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30892772656960 = 26596539914553
BaseRepresentation
bin1110000011000110010001…
…01111011000011101000000
311001101022122102221202220121
413001203020233120131000
513022121344300010320
6145411535511350024
76335633463641614
oct701431057303500
9131338572852817
1030892772656960
119930607879075
12356b287082314
1314312397835c6
1478b30a957344
153888d2a808aa
hex1c18c8bd8740

30892772656960 has 28 divisors (see below), whose sum is σ = 73563414890148. Its totient is φ = 12357109062656.

The previous prime is 30892772656913. The next prime is 30892772656979. The reversal of 30892772656960 is 6965627729803.

It can be written as a sum of positive squares in 2 ways, for example, as 14221165041216 + 16671607615744 = 3771096^2 + 4083088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30892772656960.

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 3 ways as a sum of consecutive naturals, for example, 48269956957 + ... + 48269957596.

Almost surely, 230892772656960 is an apocalyptic number.

It is an amenable number.

30892772656960 is an abundant number, since it is smaller than the sum of its proper divisors (42670642233188).

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

30892772656960 is an equidigital number, since it uses as much as digits as its factorization.

30892772656960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96539914570 (or 96539914560 counting only the distinct ones).

The product of its (nonzero) digits is 411505920, while the sum is 70.

The spelling of 30892772656960 in words is "thirty trillion, eight hundred ninety-two billion, seven hundred seventy-two million, six hundred fifty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 96539914553 193079829106 386159658212 482699572765 772319316424 965399145530 1544638632848 1930798291060 3089277265696 3861596582120 6178554531392 7723193164240 15446386328480 30892772656960