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10389914689 = 711433137999
BaseRepresentation
bin10011010110100100…
…11000010001000001
3222211002110100112011
421223102120101001
5132234304232224
64434551532521
7515320550320
oct115322302101
928732410464
1010389914689
114451921760
12201b68a141
13c9770a41b
14707c600b7
1540c22d394
hex26b498441

10389914689 has 16 divisors (see below), whose sum is σ = 13254912000. Its totient is φ = 7907754960.

The previous prime is 10389914687. The next prime is 10389914699. The reversal of 10389914689 is 98641998301.

It is not a de Polignac number, because 10389914689 - 21 = 10389914687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10389914681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1565689 + ... + 1572310.

It is an arithmetic number, because the mean of its divisors is an integer number (828432000).

Almost surely, 210389914689 is an apocalyptic number.

It is an amenable number.

10389914689 is a deficient number, since it is larger than the sum of its proper divisors (2864997311).

10389914689 is a wasteful number, since it uses less digits than its factorization.

10389914689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138060.

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 10389914689 in words is "ten billion, three hundred eighty-nine million, nine hundred fourteen thousand, six hundred eighty-nine".

Divisors: 1 7 11 43 77 301 473 3311 3137999 21965993 34517989 134933957 241625923 944537699 1484273527 10389914689