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404132323231404 = 22327310113711113639
BaseRepresentation
bin101101111100011100110001…
…1100100011000011010101100
31221222220200011110110110001100
41123320321203210120122230
5410432300444221401104
63551303454251043100
7151060411465562265
oct13370714344303254
91858820143413040
10404132323231404
11107850612835549
12393ab675440490
131446668c638341
1471b217480b96c
1531ac620dac139
hex16f8e639186ac

404132323231404 has 144 divisors (see below), whose sum is σ = 1053437307773760. Its totient is φ = 130589691955200.

The previous prime is 404132323231363. The next prime is 404132323231411.

404132323231404 is a `hidden beast` number, since 4 + 0 + 4 + 1 + 323 + 2 + 323 + 1 + 4 + 0 + 4 = 666.

404132323231404 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4041323232314042 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30806817 + ... + 41920455.

It is an arithmetic number, because the mean of its divisors is an integer number (7315536859540).

Almost surely, 2404132323231404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404132323231404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526718653886880).

404132323231404 is an abundant number, since it is smaller than the sum of its proper divisors (649304984542356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404132323231404 is a wasteful number, since it uses less digits than its factorization.

404132323231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113960 (or 11113955 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The spelling of 404132323231404 in words is "four hundred four trillion, one hundred thirty-two billion, three hundred twenty-three million, two hundred thirty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 73 101 137 146 202 219 274 292 303 404 411 438 548 606 657 822 876 909 1212 1233 1314 1644 1818 2466 2628 3636 4932 7373 10001 13837 14746 20002 22119 27674 29492 30003 40004 41511 44238 55348 60006 66357 83022 88476 90009 120012 124533 132714 166044 180018 249066 265428 360036 498132 1010101 2020202 3030303 4040404 6060606 9090909 11113639 12121212 18181818 22227278 33340917 36363636 44454556 66681834 100022751 133363668 200045502 400091004 811295647 1122477539 1522568543 1622591294 2244955078 2433886941 3045137086 3245182588 3367432617 4489910156 4567705629 4867773882 6090274172 6734865234 7301660823 9135411258 9735547764 10102297851 13469730468 13703116887 14603321646 18270822516 20204595702 27406233774 29206643292 40409191404 54812467548 81940860347 111147503639 153779422843 163881720694 222295007278 245822581041 307558845686 327763441388 333442510917 444590014556 461338268529 491645162082 615117691372 666885021834 737467743123 922676537058 983290324164 1000327532751 1333770043668 1384014805587 1474935486246 1845353074116 2000655065502 2768029611174 2949870972492 4001310131004 5536059222348 11225897867539 22451795735078 33677693602617 44903591470156 67355387205234 101033080807851 134710774410468 202066161615702 404132323231404