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23797659643 = 4125114391607
BaseRepresentation
bin10110001010011100…
…110111011111111011
32021102111111100220121
4112022130313133323
5342214200102033
614533230234111
71501504524622
oct261234673773
967374440817
1023797659643
11a102181a0a
124741955937
132323402a14
14121a8086b9
1594437362d
hex58a7377fb

23797659643 has 16 divisors (see below), whose sum is σ = 24507463680. Its totient is φ = 23094280000.

The previous prime is 23797659631. The next prime is 23797659647. The reversal of 23797659643 is 34695679732.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23797659643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23797659647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14807946 + ... + 14809552.

It is an arithmetic number, because the mean of its divisors is an integer number (1531716480).

Almost surely, 223797659643 is an apocalyptic number.

23797659643 is a deficient number, since it is larger than the sum of its proper divisors (709804037).

23797659643 is a wasteful number, since it uses less digits than its factorization.

23797659643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338.

The product of its digits is 51438240, while the sum is 61.

The spelling of 23797659643 in words is "twenty-three billion, seven hundred ninety-seven million, six hundred fifty-nine thousand, six hundred forty-three".

Divisors: 1 41 251 1439 1607 10291 58999 65887 361189 403357 2312473 14808749 16537637 94811393 580430723 23797659643