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10854745494 = 232617691297
BaseRepresentation
bin10100001101111111…
…00100010110010110
31001000111010012111220
422012333210112112
5134212303323434
64553034511210
7532663546215
oct120677442626
931014105456
1010854745494
114670247a4a
12212b295506
13103caca738
1474d89d07c
15437e4ad49
hex286fe4596

10854745494 has 16 divisors (see below), whose sum is σ = 21717817968. Its totient is φ = 3616860672.

The previous prime is 10854745493. The next prime is 10854745513. The reversal of 10854745494 is 49454745801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10854745493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329947 + ... + 361350.

It is an arithmetic number, because the mean of its divisors is an integer number (1357363623).

Almost surely, 210854745494 is an apocalyptic number.

10854745494 is an abundant number, since it is smaller than the sum of its proper divisors (10863072474).

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

10854745494 is a wasteful number, since it uses less digits than its factorization.

10854745494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693919.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 10854745494 in words is "ten billion, eight hundred fifty-four million, seven hundred forty-five thousand, four hundred ninety-four".

Divisors: 1 2 3 6 2617 5234 7851 15702 691297 1382594 2073891 4147782 1809124249 3618248498 5427372747 10854745494