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9957203316 = 223430732109
BaseRepresentation
bin10010100010111111…
…01101110101110100
3221200221020100010000
421101133231311310
5130343021001231
64324013231300
7501514555164
oct112137556564
927627210100
109957203316
11424a644255
121b1a792530
13c28b849a8
146a65c25a4
153d42576e6
hex2517edd74

9957203316 has 30 divisors (see below), whose sum is σ = 26030097170. Its totient is φ = 3319067664.

The previous prime is 9957203299. The next prime is 9957203339. The reversal of 9957203316 is 6133027599.

It can be written as a sum of positive squares in only one way, i.e., 9524979216 + 432224100 = 97596^2 + 20790^2 .

It is a super-2 number, since 2×99572033162 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15365731 + ... + 15366378.

Almost surely, 29957203316 is an apocalyptic number.

It is an amenable number.

9957203316 is an abundant number, since it is smaller than the sum of its proper divisors (16072893854).

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

9957203316 is a wasteful number, since it uses less digits than its factorization.

9957203316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30732125 (or 30732114 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 9957203316 is about 99785.7871442622. The cubic root of 9957203316 is about 2151.3568731477.

The spelling of 9957203316 in words is "nine billion, nine hundred fifty-seven million, two hundred three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 30732109 61464218 92196327 122928436 184392654 276588981 368785308 553177962 829766943 1106355924 1659533886 2489300829 3319067772 4978601658 9957203316