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23492873616 = 2431797613593
BaseRepresentation
bin10101111000010010…
…001100110110010000
32020122020222122002020
4111320102030312100
5341103133423431
614443101451440
71461114062622
oct257022146620
966566878066
1023492873616
119a66129733
124677870b80
1322a521a664
1411cc14ac12
1592771b696
hex57848cd90

23492873616 has 80 divisors (see below), whose sum is σ = 61126176960. Its totient is φ = 7774812160.

The previous prime is 23492873611. The next prime is 23492873633. The reversal of 23492873616 is 61637829432.

It is a super-2 number, since 2×234928736162 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23492873611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6536716 + ... + 6540308.

It is an arithmetic number, because the mean of its divisors is an integer number (764077212).

Almost surely, 223492873616 is an apocalyptic number.

It is an amenable number.

23492873616 is an abundant number, since it is smaller than the sum of its proper divisors (37633303344).

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

23492873616 is a wasteful number, since it uses less digits than its factorization.

23492873616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544 (or 4538 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The spelling of 23492873616 in words is "twenty-three billion, four hundred ninety-two million, eight hundred seventy-three thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 179 358 537 716 761 1074 1432 1522 2148 2283 2864 3044 3593 4296 4566 6088 7186 8592 9132 10779 12176 14372 18264 21558 28744 36528 43116 57488 86232 136219 172464 272438 408657 544876 643147 817314 1089752 1286294 1634628 1929441 2179504 2572588 2734273 3269256 3858882 5145176 5468546 6538512 7717764 8202819 10290352 10937092 15435528 16405638 21874184 30871056 32811276 43748368 65622552 131245104 489434867 978869734 1468304601 1957739468 2936609202 3915478936 5873218404 7830957872 11746436808 23492873616