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23228976808 = 233791186143
BaseRepresentation
bin10101101000100011…
…100000111010101000
32012221212102021201101
4111220203200322220
5340033104224213
614400553331144
71451431021312
oct255043407250
965855367641
1023228976808
1199401740a4
124603406ab4
1322626507bb
1411a50947b2
1590e48ebdd
hex5688e0ea8

23228976808 has 32 divisors (see below), whose sum is σ = 44781096960. Its totient is φ = 11288047680.

The previous prime is 23228976791. The next prime is 23228976821. The reversal of 23228976808 is 80867982232.

It is a happy number.

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, 226585 + ... + 312727.

It is an arithmetic number, because the mean of its divisors is an integer number (1399409280).

Almost surely, 223228976808 is an apocalyptic number.

It is an amenable number.

23228976808 is a deficient number, since it is larger than the sum of its proper divisors (21552120152).

23228976808 is a wasteful number, since it uses less digits than its factorization.

23228976808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87097 (or 87093 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 23228976808 in words is "twenty-three billion, two hundred twenty-eight million, nine hundred seventy-six thousand, eight hundred eight".

Divisors: 1 2 4 8 37 74 148 296 911 1822 3644 7288 33707 67414 86143 134828 172286 269656 344572 689144 3187291 6374582 12749164 25498328 78476273 156952546 313905092 627810184 2903622101 5807244202 11614488404 23228976808