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23696035664 = 247211571747
BaseRepresentation
bin10110000100011001…
…001100111101010000
32021011102021100000112
4112010121030331100
5342012141120124
614515200140452
71466131660040
oct260431147520
967142240015
1023696035664
11a05a881354
124713907728
132308340ca2
14120b113720
1593a49c90e
hex58464cf50

23696035664 has 20 divisors (see below), whose sum is σ = 52469793504. Its totient is φ = 10155443808.

The previous prime is 23696035607. The next prime is 23696035669. The reversal of 23696035664 is 46653069632.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23696035669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105785762 + ... + 105785985.

Almost surely, 223696035664 is an apocalyptic number.

It is an amenable number.

23696035664 is an abundant number, since it is smaller than the sum of its proper divisors (28773757840).

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

23696035664 is a wasteful number, since it uses less digits than its factorization.

23696035664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211571762 (or 211571756 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 50.

The spelling of 23696035664 in words is "twenty-three billion, six hundred ninety-six million, thirty-five thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 211571747 423143494 846286988 1481002229 1692573976 2962004458 3385147952 5924008916 11848017832 23696035664