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14031993660 = 2235647361463
BaseRepresentation
bin11010001000101111…
…10011101100111100
31100012220200010121220
431010113303230330
5212214142244120
610240214153340
71004503656336
oct150427635474
940186603556
1014031993660
115a50770583
122877352850
131428131439
14971844456
15571d52b40
hex3445f3b3c

14031993660 has 48 divisors (see below), whose sum is σ = 39350416896. Its totient is φ = 3736071232.

The previous prime is 14031993649. The next prime is 14031993691. The reversal of 14031993660 is 6639913041.

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 15 ways as a sum of consecutive naturals, for example, 141912 + ... + 219551.

It is an arithmetic number, because the mean of its divisors is an integer number (819800352).

Almost surely, 214031993660 is an apocalyptic number.

14031993660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14031993660 is an abundant number, since it is smaller than the sum of its proper divisors (25318423236).

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

14031993660 is a wasteful number, since it uses less digits than its factorization.

14031993660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362122 (or 362120 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 14031993660 in words is "fourteen billion, thirty-one million, nine hundred ninety-three thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 647 1294 1941 2588 3235 3882 6470 7764 9705 12940 19410 38820 361463 722926 1084389 1445852 1807315 2168778 3614630 4337556 5421945 7229260 10843890 21687780 233866561 467733122 701599683 935466244 1169332805 1403199366 2338665610 2806398732 3507998415 4677331220 7015996830 14031993660