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10854496379 = 172379771039
BaseRepresentation
bin10100001101111101…
…00111100001111011
31001000110122112210102
422012332213201323
5134212222341004
64553025310015
7532661461016
oct120676474173
931013575712
1010854496379
114670097871
12212b19530b
13103ca4122c
1474d83637d
15437dec11e
hex286fa787b

10854496379 has 24 divisors (see below), whose sum is σ = 11865721920. Its totient is φ = 9920157696.

The previous prime is 10854496351. The next prime is 10854496397. The reversal of 10854496379 is 97369445801.

It is not a de Polignac number, because 10854496379 - 216 = 10854430843 is a prime.

It is a super-2 number, since 2×108544963792 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10854466379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10446542 + ... + 10447580.

It is an arithmetic number, because the mean of its divisors is an integer number (494405080).

Almost surely, 210854496379 is an apocalyptic number.

10854496379 is a deficient number, since it is larger than the sum of its proper divisors (1011225541).

10854496379 is a wasteful number, since it uses less digits than its factorization.

10854496379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 10854496379 in words is "ten billion, eight hundred fifty-four million, four hundred ninety-six thousand, three hundred seventy-nine".

Divisors: 1 17 37 289 629 977 1039 10693 16609 17663 36149 38443 282353 300271 614533 653531 1015103 10447061 11110027 17256751 37558811 293364767 638499787 10854496379