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23078048976 = 2432160264229
BaseRepresentation
bin10101011111100011…
…110001010011010000
32012120100102100122200
4111133203301103100
5334230440031401
614334002403200
71444616115423
oct253743612320
965510370580
1023078048976
119872a58854
124580960500
13223a2b84a8
14118d0079ba
159010ca686
hex55f8f14d0

23078048976 has 30 divisors (see below), whose sum is σ = 64586484690. Its totient is φ = 7692682944.

The previous prime is 23078048957. The next prime is 23078048999. The reversal of 23078048976 is 67984087032.

23078048976 is a `hidden beast` number, since 23 + 0 + 78 + 0 + 489 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18056909376 + 5021139600 = 134376^2 + 70860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80131971 + ... + 80132258.

It is an arithmetic number, because the mean of its divisors is an integer number (2152882823).

Almost surely, 223078048976 is an apocalyptic number.

It is an amenable number.

23078048976 is an abundant number, since it is smaller than the sum of its proper divisors (41508435714).

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

23078048976 is a wasteful number, since it uses less digits than its factorization.

23078048976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160264243 (or 160264234 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 23078048976 in words is "twenty-three billion, seventy-eight million, forty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 160264229 320528458 480792687 641056916 961585374 1282113832 1442378061 1923170748 2564227664 2884756122 3846341496 5769512244 7692682992 11539024488 23078048976