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712285713 = 32163487997
BaseRepresentation
bin101010011101001…
…001111000010001
31211122021212022100
4222131021320101
52424321120323
6154402431013
723436220506
oct5235117021
91748255270
10712285713
11336080887
1217a662469
13b4751449
146a8554ad
15427ec943
hex2a749e11

712285713 has 24 divisors (see below), whose sum is σ = 1038335168. Its totient is φ = 470502432.

The previous prime is 712285687. The next prime is 712285727. The reversal of 712285713 is 317582217.

It is not a de Polignac number, because 712285713 - 25 = 712285681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712285313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713931 + ... + 714927.

Almost surely, 2712285713 is an apocalyptic number.

It is an amenable number.

712285713 is a deficient number, since it is larger than the sum of its proper divisors (326049455).

712285713 is a wasteful number, since it uses less digits than its factorization.

712285713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653 (or 1650 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 712285713 is about 26688.6813649532. The cubic root of 712285713 is about 893.0684446903.

The spelling of 712285713 in words is "seven hundred twelve million, two hundred eighty-five thousand, seven hundred thirteen".

Divisors: 1 3 9 163 487 489 997 1461 1467 2991 4383 8973 79381 162511 238143 485539 487533 714429 1456617 1462599 4369851 79142857 237428571 712285713