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23998486932 = 22327637914929
BaseRepresentation
bin10110010110011010…
…111101100110010100
32021221111101110011100
4112112122331212110
5343122103040212
615005202510100
71506463526130
oct262632754624
967844343140
1023998486932
11a1a557a482
124799065330
132355bb9734
1412393643c0
15956ce2bdc
hex5966bd994

23998486932 has 72 divisors (see below), whose sum is σ = 69344475200. Its totient is φ = 6855176448.

The previous prime is 23998486931. The next prime is 23998486933. The reversal of 23998486932 is 23968489932.

23998486932 is a `hidden beast` number, since 2 + 39 + 98 + 486 + 9 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (23998486931) and next prime (23998486933).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 23998486932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23998486931) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1600044 + ... + 1614972.

Almost surely, 223998486932 is an apocalyptic number.

It is an amenable number.

23998486932 is an abundant number, since it is smaller than the sum of its proper divisors (45345988268).

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

23998486932 is a wasteful number, since it uses less digits than its factorization.

23998486932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21325 (or 21320 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 23998486932 in words is "twenty-three billion, nine hundred ninety-eight million, four hundred eighty-six thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 6379 12758 14929 19137 25516 29858 38274 44653 44787 57411 59716 76548 89306 89574 104503 114822 133959 134361 178612 179148 209006 229644 267918 268722 313509 401877 418012 535836 537444 627018 803754 940527 1254036 1607508 1881054 3762108 95232091 190464182 285696273 380928364 571392546 666624637 857088819 1142785092 1333249274 1714177638 1999873911 2666498548 3428355276 3999747822 5999621733 7999495644 11999243466 23998486932