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10488390874 = 213616613109
BaseRepresentation
bin10011100010010100…
…00010010011011010
31000001221202110110021
421301022002103122
5132440012001444
64452430341054
7520624565023
oct116112022332
930057673407
1010488390874
1144a2472335
12204865a78a
13cb1c39460
14716d75c4a
15415bd1584
hex2712824da

10488390874 has 16 divisors (see below), whose sum is σ = 17220538440. Its totient is φ = 4761437760.

The previous prime is 10488390863. The next prime is 10488390893. The reversal of 10488390874 is 47809388401.

It can be written as a sum of positive squares in 4 ways, for example, as 5836196025 + 4652194849 = 76395^2 + 68207^2 .

It is a super-2 number, since 2×104883908742 (a number of 21 digits) contains 22 as substring.

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, 3304969 + ... + 3308140.

Almost surely, 210488390874 is an apocalyptic number.

10488390874 is a deficient number, since it is larger than the sum of its proper divisors (6732147566).

10488390874 is a wasteful number, since it uses less digits than its factorization.

10488390874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613185.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 10488390874 in words is "ten billion, four hundred eighty-eight million, three hundred ninety thousand, eight hundred seventy-four".

Divisors: 1 2 13 26 61 122 793 1586 6613109 13226218 85970417 171940834 403399649 806799298 5244195437 10488390874