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10159379438 = 2131971983479
BaseRepresentation
bin10010111011000101…
…11101001111101110
3222020000122221121112
421131202331033232
5131301300120223
64400034432022
7506521205015
oct113542751756
928200587545
1010159379438
11434378315a
121b76432612
13c5ba21630
146c53ada7c
153e6d91778
hex25d8bd3ee

10159379438 has 16 divisors (see below), whose sum is σ = 16494619680. Its totient is φ = 4665140256.

The previous prime is 10159379437. The next prime is 10159379449. The reversal of 10159379438 is 83497395101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10159379431) 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, 986618 + ... + 996861.

It is an arithmetic number, because the mean of its divisors is an integer number (1030913730).

Almost surely, 210159379438 is an apocalyptic number.

10159379438 is a deficient number, since it is larger than the sum of its proper divisors (6335240242).

10159379438 is a wasteful number, since it uses less digits than its factorization.

10159379438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983691.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 10159379438 in words is "ten billion, one hundred fifty-nine million, three hundred seventy-nine thousand, four hundred thirty-eight".

Divisors: 1 2 13 26 197 394 2561 5122 1983479 3966958 25785227 51570454 390745363 781490726 5079689719 10159379438