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23055886456 = 237989409897
BaseRepresentation
bin10101011110001111…
…001110100001111000
32012111210201101101121
4111132033032201320
5334204301331311
614331451355024
71444226541601
oct253617164170
965453641347
1023055886456
1198614a0819
124575452a74
132235828985
14118a0b8da8
158ee19db71
hex55e3ce878

23055886456 has 32 divisors (see below), whose sum is σ = 44268984000. Its totient is φ = 11254104576.

The previous prime is 23055886429. The next prime is 23055886507. The reversal of 23055886456 is 65468855032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148701 + ... + 261196.

It is an arithmetic number, because the mean of its divisors is an integer number (1383405750).

Almost surely, 223055886456 is an apocalyptic number.

It is an amenable number.

23055886456 is a deficient number, since it is larger than the sum of its proper divisors (21213097544).

23055886456 is a wasteful number, since it uses less digits than its factorization.

23055886456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410071 (or 410067 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 52.

The spelling of 23055886456 in words is "twenty-three billion, fifty-five million, eight hundred eighty-six thousand, four hundred fifty-six".

Divisors: 1 2 4 8 79 89 158 178 316 356 632 712 7031 14062 28124 56248 409897 819794 1639588 3279176 32381863 36480833 64763726 72961666 129527452 145923332 259054904 291846664 2881985807 5763971614 11527943228 23055886456