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10853207893257 = 3173720543279977
BaseRepresentation
bin1001110111101111010110…
…0110011110010100001001
31102102120000201102000201020
42131323311212132110021
52410304332210041012
635025521143143053
72200055415645462
oct235736546362411
942376021360636
1010853207893257
113504901a05514
121273511444a89
136095b76480b2
14297425c65d69
1513c4b4536a8c
hex9def599e509

10853207893257 has 32 divisors (see below), whose sum is σ = 15737110935552. Its totient is φ = 6625459574784.

The previous prime is 10853207893243. The next prime is 10853207893259. The reversal of 10853207893257 is 75239870235801.

It is not a de Polignac number, because 10853207893257 - 224 = 10853191116041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10853207893257.

It is not an unprimeable number, because it can be changed into a prime (10853207893259) 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, 38624653 + ... + 38904629.

It is an arithmetic number, because the mean of its divisors is an integer number (491784716736).

Almost surely, 210853207893257 is an apocalyptic number.

10853207893257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10853207893257 is a deficient number, since it is larger than the sum of its proper divisors (4883903042295).

10853207893257 is a wasteful number, since it uses less digits than its factorization.

10853207893257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300577.

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 10853207893257 in words is "ten trillion, eight hundred fifty-three billion, two hundred seven million, eight hundred ninety-three thousand, two hundred fifty-seven".

Divisors: 1 3 17 37 51 111 629 1887 20543 61629 279977 349231 760091 839931 1047693 2280273 4759609 10359149 12921547 14278827 31077447 38764641 176105533 528316599 5751567511 17254702533 97776647687 212807997907 293329943061 638423993721 3617735964419 10853207893257