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14690690685 = 3351171913759
BaseRepresentation
bin11011010111010001…
…00010011001111101
31101220211010102002000
431223220202121331
5220041304100220
610425424252513
71030022544666
oct155350423175
941824112060
1014690690685
11625956a390
122a1ba71139
13150173bba8
149d510a36d
155aeab7390
hex36ba2267d

14690690685 has 64 divisors (see below), whose sum is σ = 28532736000. Its totient is φ = 7112335680.

The previous prime is 14690690671. The next prime is 14690690713. The reversal of 14690690685 is 58609609641.

It is a happy number.

It is not a de Polignac number, because 14690690685 - 26 = 14690690621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1060836 + ... + 1074594.

It is an arithmetic number, because the mean of its divisors is an integer number (445824000).

Almost surely, 214690690685 is an apocalyptic number.

14690690685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14690690685 is a deficient number, since it is larger than the sum of its proper divisors (13842045315).

14690690685 is a wasteful number, since it uses less digits than its factorization.

14690690685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14503 (or 14497 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 14690690685 in words is "fourteen billion, six hundred ninety million, six hundred ninety thousand, six hundred eighty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 719 1485 2157 3595 6471 7909 10785 13759 19413 23727 32355 39545 41277 68795 71181 97065 118635 123831 151349 206385 213543 355905 371493 454047 619155 756745 1067715 1362141 1857465 2270235 4086423 6810705 9892721 20432115 29678163 49463605 89034489 108819931 148390815 267103467 326459793 445172445 544099655 979379379 1335517335 1632298965 2938138137 4896896895 14690690685