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23972983716 = 22311181613513
BaseRepresentation
bin10110010100111001…
…101011001110100100
32021212201101202022210
4112110321223032210
5343044040434331
615002452123420
71506033666543
oct262471531644
967781352283
1023972983716
11a192140540
124790606570
13235082a486
141235c0615a
15954956446
hex594e6b3a4

23972983716 has 24 divisors (see below), whose sum is σ = 61022140704. Its totient is φ = 7264540480.

The previous prime is 23972983613. The next prime is 23972983733. The reversal of 23972983716 is 61738927932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90806625 + ... + 90806888.

It is an arithmetic number, because the mean of its divisors is an integer number (2542589196).

Almost surely, 223972983716 is an apocalyptic number.

It is an amenable number.

23972983716 is an abundant number, since it is smaller than the sum of its proper divisors (37049156988).

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

23972983716 is a wasteful number, since it uses less digits than its factorization.

23972983716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181613531 (or 181613529 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 57.

The spelling of 23972983716 in words is "twenty-three billion, nine hundred seventy-two million, nine hundred eighty-three thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 181613513 363227026 544840539 726454052 1089681078 1997748643 2179362156 3995497286 5993245929 7990994572 11986491858 23972983716