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713112620 = 2251112725523
BaseRepresentation
bin101010100000010…
…011110000101100
31211200211212121112
4222200103300230
52430024100440
6154432251152
723446233353
oct5240236054
91750755545
10713112620
11336596080
1217a9a0ab8
13b498093c
146a9cc99a
1542912965
hex2a813c2c

713112620 has 48 divisors (see below), whose sum is σ = 1646604288. Its totient is φ = 257261760.

The previous prime is 713112619. The next prime is 713112629. The reversal of 713112620 is 26211317.

It is not an unprimeable number, because it can be changed into a prime (713112629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15179 + ... + 40701.

It is an arithmetic number, because the mean of its divisors is an integer number (34304256).

Almost surely, 2713112620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713112620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823302144).

713112620 is an abundant number, since it is smaller than the sum of its proper divisors (933491668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713112620 is a wasteful number, since it uses less digits than its factorization.

713112620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25670 (or 25668 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 713112620 is about 26704.1685884433. The cubic root of 713112620 is about 893.4139048266.

Adding to 713112620 its reverse (26211317), we get a palindrome (739323937).

The spelling of 713112620 in words is "seven hundred thirteen million, one hundred twelve thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 127 220 254 508 635 1270 1397 2540 2794 5588 6985 13970 25523 27940 51046 102092 127615 255230 280753 510460 561506 1123012 1403765 2807530 3241421 5615060 6482842 12965684 16207105 32414210 35655631 64828420 71311262 142622524 178278155 356556310 713112620