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23847016964 = 2219378480447
BaseRepresentation
bin10110001101011001…
…001001101000000100
32021112221100222102112
4112031121021220010
5342314314020324
614542152200152
71502644204541
oct261531115004
967487328375
1023847016964
11a128023891
124756399058
1323306c4734
1412231b5bc8
15948872c0e
hex58d649a04

23847016964 has 24 divisors (see below), whose sum is σ = 45115983360. Its totient is φ = 10990658016.

The previous prime is 23847016961. The next prime is 23847016967. The reversal of 23847016964 is 46961074832.

It is an interprime number because it is at equal distance from previous prime (23847016961) and next prime (23847016967).

It is not an unprimeable number, because it can be changed into a prime (23847016961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4237412 + ... + 4243035.

It is an arithmetic number, because the mean of its divisors is an integer number (1879832640).

Almost surely, 223847016964 is an apocalyptic number.

It is an amenable number.

23847016964 is a deficient number, since it is larger than the sum of its proper divisors (21268966396).

23847016964 is a wasteful number, since it uses less digits than its factorization.

23847016964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480507 (or 8480505 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 23847016964 in words is "twenty-three billion, eight hundred forty-seven million, sixteen thousand, nine hundred sixty-four".

Divisors: 1 2 4 19 37 38 74 76 148 703 1406 2812 8480447 16960894 33921788 161128493 313776539 322256986 627553078 644513972 1255106156 5961754241 11923508482 23847016964