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9975082052 = 2213191828501
BaseRepresentation
bin10010100101000111…
…11010110001000100
3221202011212200010102
421102203322301010
5130412110111202
64325452343232
7502122540605
oct112243726104
927664780112
109975082052
114259745871
121b24774b18
13c2c7a4720
146a8b17dac
153d5ad9d02
hex2528fac44

9975082052 has 12 divisors (see below), whose sum is σ = 18799193196. Its totient is φ = 4603884000.

The previous prime is 9975082043. The next prime is 9975082067. The reversal of 9975082052 is 2502805799.

It can be written as a sum of positive squares in 2 ways, for example, as 6089305156 + 3885776896 = 78034^2 + 62336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9975081988 and 9975082006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95914199 + ... + 95914302.

It is an arithmetic number, because the mean of its divisors is an integer number (1566599433).

Almost surely, 29975082052 is an apocalyptic number.

It is an amenable number.

9975082052 is a deficient number, since it is larger than the sum of its proper divisors (8824111144).

9975082052 is a wasteful number, since it uses less digits than its factorization.

9975082052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191828518 (or 191828516 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 9975082052 is about 99875.3325501347. The cubic root of 9975082052 is about 2152.6437319213.

The spelling of 9975082052 in words is "nine billion, nine hundred seventy-five million, eighty-two thousand, fifty-two".

Divisors: 1 2 4 13 26 52 191828501 383657002 767314004 2493770513 4987541026 9975082052