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14971703668 = 224999374869
BaseRepresentation
bin11011111000110001…
…00001000101110100
31102122101220100102021
431330120201011310
5221130224004133
610513343322524
71040004244555
oct157430410564
942571810367
1014971703668
116393155619
122a99bb0444
131547a1c66c
14a2057a32c
155c95c552d
hex37c621174

14971703668 has 12 divisors (see below), whose sum is σ = 26201355460. Its totient is φ = 7485602112.

The previous prime is 14971703639. The next prime is 14971703683. The reversal of 14971703668 is 86630717941.

It can be written as a sum of positive squares in 2 ways, for example, as 6893648784 + 8078054884 = 83028^2 + 89878^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162538 + ... + 237406.

Almost surely, 214971703668 is an apocalyptic number.

It is an amenable number.

14971703668 is a deficient number, since it is larger than the sum of its proper divisors (11229651792).

14971703668 is a wasteful number, since it uses less digits than its factorization.

14971703668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124866 (or 124864 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 14971703668 in words is "fourteen billion, nine hundred seventy-one million, seven hundred three thousand, six hundred sixty-eight".

Divisors: 1 2 4 49993 74869 99986 149738 199972 299476 3742925917 7485851834 14971703668