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23680945024 = 271116818853
BaseRepresentation
bin10110000011011111…
…101000101110000000
32021010100212122112221
4112003133220232000
5341444310220044
614513500500424
71465556466022
oct260337505600
967110778487
1023680945024
11a052304550
12470a84a714
132305189309
141209106012
15938ebb484
hex5837e8b80

23680945024 has 32 divisors (see below), whose sum is σ = 51465693240. Its totient is φ = 10764065280.

The previous prime is 23680945007. The next prime is 23680945049. The reversal of 23680945024 is 42054908632.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8408019 + ... + 8410834.

Almost surely, 223680945024 is an apocalyptic number.

It is an amenable number.

23680945024 is an abundant number, since it is smaller than the sum of its proper divisors (27784748216).

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

23680945024 is a wasteful number, since it uses less digits than its factorization.

23680945024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16818878 (or 16818866 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 23680945024 in words is "twenty-three billion, six hundred eighty million, nine hundred forty-five thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 16818853 33637706 67275412 134550824 185007383 269101648 370014766 538203296 740029532 1076406592 1480059064 2152813184 2960118128 5920236256 11840472512 23680945024