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10553454690 = 235351781823
BaseRepresentation
bin10011101010000100…
…01111000001100010
31000020111012001020020
421311002033001202
5133103141022230
64503113054310
7522344612322
oct116502170142
930214161206
1010553454690
114526171789
1220663b7396
13cc256a25c
14721871282
1541b784810
hex27508f062

10553454690 has 16 divisors (see below), whose sum is σ = 25328291328. Its totient is φ = 2814254576.

The previous prime is 10553454689. The next prime is 10553454721. The reversal of 10553454690 is 9645435501.

It is a super-2 number, since 2×105534546902 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175890882 + ... + 175890941.

It is an arithmetic number, because the mean of its divisors is an integer number (1583018208).

Almost surely, 210553454690 is an apocalyptic number.

10553454690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10553454690 is an abundant number, since it is smaller than the sum of its proper divisors (14774836638).

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

10553454690 is a wasteful number, since it uses less digits than its factorization.

10553454690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351781833.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 10553454690 in words is "ten billion, five hundred fifty-three million, four hundred fifty-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 351781823 703563646 1055345469 1758909115 2110690938 3517818230 5276727345 10553454690