Search a number
-
+
33142033792 = 2771912715329
BaseRepresentation
bin11110110111011010…
…110100110110000000
310011112201120202110001
4132313122310312000
51020333330040132
623120352445344
72252201432140
oct366732646600
9104481522401
1033142033792
11130678a557a
12650b249854
1331823195aa
141865864920
15cde8c6ce7
hex7b76b4d80

33142033792 has 128 divisors (see below), whose sum is σ = 80059392000. Its totient is φ = 13349339136.

The previous prime is 33142033787. The next prime is 33142033819. The reversal of 33142033792 is 29733024133.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154384 + ... + 2169712.

It is an arithmetic number, because the mean of its divisors is an integer number (625464000).

Almost surely, 233142033792 is an apocalyptic number.

33142033792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33142033792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40029696000).

33142033792 is an abundant number, since it is smaller than the sum of its proper divisors (46917358208).

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

33142033792 is a wasteful number, since it uses less digits than its factorization.

33142033792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15496 (or 15484 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 33142033792 in words is "thirty-three billion, one hundred forty-two million, thirty-three thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 127 128 133 152 224 254 266 304 448 508 532 608 889 896 1016 1064 1216 1778 2032 2128 2413 2432 3556 4064 4256 4826 7112 8128 8512 9652 14224 15329 16256 16891 17024 19304 28448 30658 33782 38608 56896 61316 67564 77216 107303 113792 122632 135128 154432 214606 245264 270256 291251 308864 429212 490528 540512 582502 858424 981056 1081024 1165004 1716848 1946783 1962112 2038757 2162048 2330008 3433696 3893566 4077514 4660016 6867392 7787132 8155028 9320032 13627481 13734784 15574264 16310056 18640064 27254962 31148528 32620112 36988877 37280128 54509924 62297056 65240224 73977754 109019848 124594112 130480448 147955508 218039696 249188224 258922139 260960896 295911016 436079392 517844278 591822032 872158784 1035688556 1183644064 1744317568 2071377112 2367288128 4142754224 4734576256 8285508448 16571016896 33142033792