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9686968242 = 2371157919919
BaseRepresentation
bin10010000010110001…
…10110011110110010
3221000002201222021120
421001120312132302
5124314330440432
64241121203110
7462023604630
oct110130663662
927002658246
109686968242
11412104a686
121a64190496
13bb4ba8b93
1467c75a350
153ba677c2c
hex2416367b2

9686968242 has 32 divisors (see below), whose sum is σ = 22144665600. Its totient is φ = 2767327248.

The previous prime is 9686968231. The next prime is 9686968273. The reversal of 9686968242 is 2428696869.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476359 + ... + 496277.

It is an arithmetic number, because the mean of its divisors is an integer number (692020800).

Almost surely, 29686968242 is an apocalyptic number.

9686968242 is an abundant number, since it is smaller than the sum of its proper divisors (12457697358).

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

9686968242 is a wasteful number, since it uses less digits than its factorization.

9686968242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31510.

The product of its digits is 17915904, while the sum is 60.

The square root of 9686968242 is about 98422.3970547355. The cubic root of 9686968242 is about 2131.7157402847.

The spelling of 9686968242 in words is "nine billion, six hundred eighty-six million, nine hundred sixty-eight thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 11579 19919 23158 34737 39838 59757 69474 81053 119514 139433 162106 243159 278866 418299 486318 836598 230642101 461284202 691926303 1383852606 1614494707 3228989414 4843484121 9686968242