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23231696294 = 211615848147
BaseRepresentation
bin10101101000101101…
…111000110110100110
32012222001112110011002
4111220231320312212
5340034303240134
614401131513302
71451463105662
oct255055706646
965861473132
1023231696294
119941761304
1246042b8832
132263093571
1411a55a18a2
1590e82a87e
hex568b78da6

23231696294 has 4 divisors (see below), whose sum is σ = 34847544444. Its totient is φ = 11615848146.

The previous prime is 23231696287. The next prime is 23231696297. The reversal of 23231696294 is 49269613232.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231696297) 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 as a sum of consecutive naturals, namely, 5807924072 + ... + 5807924075.

It is an arithmetic number, because the mean of its divisors is an integer number (8711886111).

Almost surely, 223231696294 is an apocalyptic number.

23231696294 is a deficient number, since it is larger than the sum of its proper divisors (11615848150).

23231696294 is a wasteful number, since it uses less digits than its factorization.

23231696294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615848149.

The product of its digits is 839808, while the sum is 47.

The spelling of 23231696294 in words is "twenty-three billion, two hundred thirty-one million, six hundred ninety-six thousand, two hundred ninety-four".

Divisors: 1 2 11615848147 23231696294