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23696619345 = 32571729331461
BaseRepresentation
bin10110000100011011…
…011011011101010001
32021011110100222200100
4112010123123131101
5342012313304340
614515220443013
71466136640530
oct260433333521
967143328610
1023696619345
11a06013a933
124713b49469
1323084b6869
14120b226317
1593a565830
hex5846db751

23696619345 has 192 divisors, whose sum is σ = 51684272640. Its totient is φ = 9792921600.

The previous prime is 23696619319. The next prime is 23696619409. The reversal of 23696619345 is 54391669632.

23696619345 is a `hidden beast` number, since 236 + 9 + 6 + 61 + 9 + 345 = 666.

It is not a de Polignac number, because 23696619345 - 25 = 23696619313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23696619291 and 23696619300.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 51402415 + ... + 51402875.

It is an arithmetic number, because the mean of its divisors is an integer number (269188920).

Almost surely, 223696619345 is an apocalyptic number.

It is an amenable number.

23696619345 is an abundant number, since it is smaller than the sum of its proper divisors (27987653295).

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

23696619345 is a wasteful number, since it uses less digits than its factorization.

23696619345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 853 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The spelling of 23696619345 in words is "twenty-three billion, six hundred ninety-six million, six hundred nineteen thousand, three hundred forty-five".