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23079839190 = 235769327973
BaseRepresentation
bin10101011111101010…
…100110010111010110
32012120110210022100220
4111133222212113112
5334231414323230
614334105015210
71444640252622
oct253752462726
965513708326
1023079839190
119873a70871
124581484506
13223a7942a5
14118d352182
15901330d10
hex55faa65d6

23079839190 has 16 divisors (see below), whose sum is σ = 55391614128. Its totient is φ = 6154623776.

The previous prime is 23079839173. The next prime is 23079839191. The reversal of 23079839190 is 9193897032.

It is a happy number.

It is a super-2 number, since 2×230798391902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23079839191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384663957 + ... + 384664016.

It is an arithmetic number, because the mean of its divisors is an integer number (3461975883).

Almost surely, 223079839190 is an apocalyptic number.

23079839190 is an abundant number, since it is smaller than the sum of its proper divisors (32311774938).

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

23079839190 is a wasteful number, since it uses less digits than its factorization.

23079839190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769327983.

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 23079839190 in words is "twenty-three billion, seventy-nine million, eight hundred thirty-nine thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 769327973 1538655946 2307983919 3846639865 4615967838 7693279730 11539919595 23079839190