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23696837684 = 22131147139727
BaseRepresentation
bin10110000100011100…
…010000110000110100
32021011110210002011222
4112010130100300310
5342012342301214
614515225245512
71466141540222
oct260434206064
967143702158
1023696837684
11a060279983
124714033898
132308562060
14120b281b12
1593a5aa38e
hex584710c34

23696837684 has 24 divisors (see below), whose sum is σ = 44664442368. Its totient is φ = 10935773280.

The previous prime is 23696837653. The next prime is 23696837687. The reversal of 23696837684 is 48673869632.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23696837687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576629 + ... + 616355.

It is an arithmetic number, because the mean of its divisors is an integer number (1861018432).

Almost surely, 223696837684 is an apocalyptic number.

It is an amenable number.

23696837684 is a deficient number, since it is larger than the sum of its proper divisors (20967604684).

23696837684 is a wasteful number, since it uses less digits than its factorization.

23696837684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51215 (or 51213 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 62.

The spelling of 23696837684 in words is "twenty-three billion, six hundred ninety-six million, eight hundred thirty-seven thousand, six hundred eighty-four".

Divisors: 1 2 4 13 26 52 11471 22942 39727 45884 79454 149123 158908 298246 516451 596492 1032902 2065804 455708417 911416834 1822833668 5924209421 11848418842 23696837684