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23496349568 = 272316747791
BaseRepresentation
bin10101111000011111…
…011101011110000000
32020122111112020012012
4111320133131132000
5341110031141233
614443304152052
71461155450606
oct257037353600
966574466165
1023496349568
119a6809321a
124678a68628
1322a5b66833
1411cc7b3876
15927ba6548
hex5787dd780

23496349568 has 64 divisors (see below), whose sum is σ = 49137822720. Its totient is φ = 11169861120.

The previous prime is 23496349559. The next prime is 23496349573. The reversal of 23496349568 is 86594369432.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 467753 + ... + 515543.

It is an arithmetic number, because the mean of its divisors is an integer number (767778480).

Almost surely, 223496349568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23496349568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24568911360).

23496349568 is an abundant number, since it is smaller than the sum of its proper divisors (25641473152).

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

23496349568 is a wasteful number, since it uses less digits than its factorization.

23496349568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47995 (or 47983 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 59.

The spelling of 23496349568 in words is "twenty-three billion, four hundred ninety-six million, three hundred forty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 167 184 334 368 668 736 1336 1472 2672 2944 3841 5344 7682 10688 15364 21376 30728 47791 61456 95582 122912 191164 245824 382328 491648 764656 1099193 1529312 2198386 3058624 4396772 6117248 7981097 8793544 15962194 17587088 31924388 35174176 63848776 70348352 127697552 140696704 183565231 255395104 367130462 510790208 734260924 1021580416 1468521848 2937043696 5874087392 11748174784 23496349568