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713670685 = 571319312663
BaseRepresentation
bin101010100010011…
…100000000011101
31211201220020010121
4222202130000131
52430144430220
6154452234541
723454046360
oct5242340035
91751806117
10713670685
11336937392
1217b00ba51
13b4b17960
146aad60d7
15429c2eaa
hex2a89c01d

713670685 has 64 divisors (see below), whose sum is σ = 1145733120. Its totient is φ = 413994240.

The previous prime is 713670679. The next prime is 713670707. The reversal of 713670685 is 586076317.

It is not a de Polignac number, because 713670685 - 25 = 713670653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266664 + ... + 269326.

It is an arithmetic number, because the mean of its divisors is an integer number (17902080).

Almost surely, 2713670685 is an apocalyptic number.

It is an amenable number.

713670685 is a deficient number, since it is larger than the sum of its proper divisors (432062435).

713670685 is a wasteful number, since it uses less digits than its factorization.

713670685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 713670685 is about 26714.6155690102. The cubic root of 713670685 is about 893.6468988931.

The spelling of 713670685 in words is "seven hundred thirteen million, six hundred seventy thousand, six hundred eighty-five".

Divisors: 1 5 7 13 19 31 35 65 91 95 133 155 217 247 403 455 589 665 1085 1235 1729 2015 2663 2821 2945 4123 7657 8645 13315 14105 18641 20615 34619 38285 50597 53599 82553 93205 173095 242333 252985 267995 354179 412765 577871 657761 1073189 1211665 1568507 1770895 2889355 3288805 4604327 5365945 7512323 7842535 10979549 20390591 23021635 37561615 54897745 101952955 142734137 713670685