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9620161712 = 247439195659
BaseRepresentation
bin10001111010110100…
…00000010010110000
3220211110000211221122
420331122000102300
5124200230133322
64230333241412
7460253011460
oct107532002260
926743024848
109620161712
11409736a977
121a45933268
13ba40b7aa5
14673929ba0
153b487d442
hex23d6804b0

9620161712 has 40 divisors (see below), whose sum is σ = 21350419200. Its totient is φ = 4113513792.

The previous prime is 9620161699. The next prime is 9620161829. The reversal of 9620161712 is 2171610269.

It is a super-2 number, since 2×96201617122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48662 + ... + 146997.

It is an arithmetic number, because the mean of its divisors is an integer number (533760480).

Almost surely, 29620161712 is an apocalyptic number.

It is an amenable number.

9620161712 is an abundant number, since it is smaller than the sum of its proper divisors (11730257488).

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

9620161712 is a wasteful number, since it uses less digits than its factorization.

9620161712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196113 (or 196107 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 9620161712 is about 98082.4230532668. The cubic root of 9620161712 is about 2126.8039463317.

The spelling of 9620161712 in words is "nine billion, six hundred twenty million, one hundred sixty-one thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 439 878 1756 3073 3512 6146 7024 12292 24584 49168 195659 391318 782636 1369613 1565272 2739226 3130544 5478452 10956904 21913808 85894301 171788602 343577204 601260107 687154408 1202520214 1374308816 2405040428 4810080856 9620161712