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23403342112 = 2519179359599
BaseRepresentation
bin10101110010111100…
…101010100100100000
32020102000111221221121
4111302330222210200
5340412223421422
614430142502024
71455646061053
oct256274524440
966360457847
1023403342112
119a1a638357
124651894914
13228c800a37
1411c02c2a9a
1591e9338c7
hex572f2a920

23403342112 has 96 divisors (see below), whose sum is σ = 48988800000. Its totient is φ = 10974802176.

The previous prime is 23403342101. The next prime is 23403342133. The reversal of 23403342112 is 21124330432.

It is a super-2 number, since 2×234033421122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39070389 + ... + 39070987.

It is an arithmetic number, because the mean of its divisors is an integer number (510300000).

Almost surely, 223403342112 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 23403342112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24494400000).

23403342112 is an abundant number, since it is smaller than the sum of its proper divisors (25585457888).

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

23403342112 is a wasteful number, since it uses less digits than its factorization.

23403342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23403342112 its reverse (21124330432), we get a palindrome (44527672544).

The spelling of 23403342112 in words is "twenty-three billion, four hundred three million, three hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 179 304 358 359 599 608 716 718 1198 1432 1436 2396 2864 2872 3401 4792 5728 5744 6802 6821 9584 11381 11488 13604 13642 19168 22762 27208 27284 45524 54416 54568 64261 91048 107221 108832 109136 128522 182096 214442 215041 218272 257044 364192 428884 430082 514088 857768 860164 1028176 1220959 1715536 1720328 2037199 2056352 2441918 3431072 3440656 4074398 4085779 4883836 6881312 8148796 8171558 9767672 16297592 16343116 19535344 32595184 32686232 38492339 39070688 65190368 65372464 76984678 130744928 153969356 307938712 615877424 731354441 1231754848 1462708882 2925417764 5850835528 11701671056 23403342112