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2925137313 = 33725516067
BaseRepresentation
bin1010111001011010…
…0000110110100001
321112212011101001000
42232112200312201
521442313343223
61202131502213
7132326154060
oct25626406641
97485141030
102925137313
111271188a5a
12697757969
133780325a7
141da6ba1d7
15121c07543
hexae5a0da1

2925137313 has 32 divisors (see below), whose sum is σ = 4955371520. Its totient is φ = 1670576400.

The previous prime is 2925137311. The next prime is 2925137321. The reversal of 2925137313 is 3137315292.

It is a happy number.

2925137313 is a `hidden beast` number, since 29 + 251 + 373 + 13 = 666.

It is not a de Polignac number, because 2925137313 - 21 = 2925137311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2925137311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479106 + ... + 485172.

It is an arithmetic number, because the mean of its divisors is an integer number (154855360).

Almost surely, 22925137313 is an apocalyptic number.

It is an amenable number.

2925137313 is a deficient number, since it is larger than the sum of its proper divisors (2030234207).

2925137313 is a wasteful number, since it uses less digits than its factorization.

2925137313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8634 (or 8628 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 2925137313 is about 54084.5385761957. The cubic root of 2925137313 is about 1430.1516315973.

It can be divided in two parts, 29251 and 37313, that added together give a square (66564 = 2582).

The spelling of 2925137313 in words is "two billion, nine hundred twenty-five million, one hundred thirty-seven thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 27 63 189 2551 6067 7653 17857 18201 22959 42469 53571 54603 68877 127407 160713 163809 382221 482139 1146663 15476917 46430751 108338419 139292253 325015257 417876759 975045771 2925137313