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14957045389 = 11131312413313
BaseRepresentation
bin11011110111000001…
…00110011010001101
31102121101022122001001
431323200212122031
5221113000423024
610512101220301
71036435534216
oct157340463215
942541278031
1014957045389
116385953640
122a95101691
131544989720
14a1c64240d
155c817c244
hex37b82668d

14957045389 has 32 divisors (see below), whose sum is σ = 17784885888. Its totient is φ = 12400128000.

The previous prime is 14957045387. The next prime is 14957045393. The reversal of 14957045389 is 98354075941.

It is a happy number.

It is not a de Polignac number, because 14957045389 - 21 = 14957045387 is a prime.

It is a super-2 number, since 2×149570453892 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14957045387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4512997 + ... + 4516309.

It is an arithmetic number, because the mean of its divisors is an integer number (555777684).

Almost surely, 214957045389 is an apocalyptic number.

It is an amenable number.

14957045389 is a deficient number, since it is larger than the sum of its proper divisors (2827840499).

14957045389 is a wasteful number, since it uses less digits than its factorization.

14957045389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 14957045389 in words is "fourteen billion, nine hundred fifty-seven million, forty-five thousand, three hundred eighty-nine".

Divisors: 1 11 13 131 143 241 1441 1703 2651 3133 3313 18733 31571 34463 36443 43069 347281 410423 434003 473759 798433 4514653 4774033 5642039 8782763 10379629 62062429 104594723 114175919 1150541953 1359731399 14957045389