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969920316 = 2232139239811
BaseRepresentation
bin111001110011111…
…100111100111100
32111121002001112200
4321303330330330
53441244422231
6240124431500
733015121011
oct7163747474
92447061480
10969920316
11458549542
122309a8590
13125c37b61
1492b5b708
155a23dbe6
hex39cfcf3c

969920316 has 72 divisors (see below), whose sum is σ = 2482771200. Its totient is φ = 319243680.

The previous prime is 969920297. The next prime is 969920323. The reversal of 969920316 is 613029969.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1195551 + ... + 1196361.

Almost surely, 2969920316 is an apocalyptic number.

It is an amenable number.

969920316 is an abundant number, since it is smaller than the sum of its proper divisors (1512850884).

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

969920316 is a wasteful number, since it uses less digits than its factorization.

969920316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 969920316 is about 31143.5437289978. The cubic root of 969920316 is about 989.8711923020.

The spelling of 969920316 in words is "nine hundred sixty-nine million, nine hundred twenty thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 139 239 278 417 478 556 717 811 834 956 1251 1434 1622 1668 2151 2433 2502 2868 3244 4302 4866 5004 7299 8604 9732 14598 29196 33221 66442 99663 112729 132884 193829 199326 225458 298989 338187 387658 398652 450916 581487 597978 676374 775316 1014561 1162974 1195956 1352748 1744461 2029122 2325948 3488922 4058244 6977844 26942231 53884462 80826693 107768924 161653386 242480079 323306772 484960158 969920316