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10137991790 = 257912832901
BaseRepresentation
bin10010111000100010…
…10111101001101110
3222011112102100021102
421130101113221232
5131230311214130
64353552203102
7506141336243
oct113421275156
928145370242
1010137991790
1143326a5313
121b6b239492
13c57473714
146c26035ca
153e5069645
hex25c457a6e

10137991790 has 16 divisors (see below), whose sum is σ = 18479378880. Its totient is φ = 4003864800.

The previous prime is 10137991777. The next prime is 10137991811. The reversal of 10137991790 is 9719973101.

It is a congruent 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, 6415661 + ... + 6417240.

It is an arithmetic number, because the mean of its divisors is an integer number (1154961180).

Almost surely, 210137991790 is an apocalyptic number.

10137991790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10137991790 is a deficient number, since it is larger than the sum of its proper divisors (8341387090).

10137991790 is a wasteful number, since it uses less digits than its factorization.

10137991790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832987.

The product of its (nonzero) digits is 107163, while the sum is 47.

The spelling of 10137991790 in words is "ten billion, one hundred thirty-seven million, nine hundred ninety-one thousand, seven hundred ninety".

Divisors: 1 2 5 10 79 158 395 790 12832901 25665802 64164505 128329010 1013799179 2027598358 5068995895 10137991790