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713069892 = 2236972521
BaseRepresentation
bin101010100000001…
…001010101000100
31211200202201000000
4222200021111010
52430021214032
6154431321300
723445664653
oct5240112504
91750681000
10713069892
11336566a67
1217a980230
13b4967362
146a9bb19a
1542904e7c
hex2a809544

713069892 has 84 divisors (see below), whose sum is σ = 1890990556. Its totient is φ = 235146240.

The previous prime is 713069881. The next prime is 713069899. The reversal of 713069892 is 298960317.

It can be written as a sum of positive squares in 2 ways, for example, as 98724096 + 614345796 = 9936^2 + 24786^2 .

It is not an unprimeable number, because it can be changed into a prime (713069899) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 281592 + ... + 284112.

Almost surely, 2713069892 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 713069892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945495278).

713069892 is an abundant number, since it is smaller than the sum of its proper divisors (1177920664).

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

713069892 is a wasteful number, since it uses less digits than its factorization.

713069892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 713069892 is about 26703.3685515517. The cubic root of 713069892 is about 893.3960607299.

The spelling of 713069892 in words is "seven hundred thirteen million, sixty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 97 108 162 194 243 291 324 388 486 582 729 873 972 1164 1458 1746 2521 2619 2916 3492 5042 5238 7563 7857 10084 10476 15126 15714 22689 23571 30252 31428 45378 47142 68067 70713 90756 94284 136134 141426 204201 244537 272268 282852 408402 489074 612603 733611 816804 978148 1225206 1467222 1837809 2200833 2450412 2934444 3675618 4401666 6602499 7351236 8803332 13204998 19807497 26409996 39614994 59422491 79229988 118844982 178267473 237689964 356534946 713069892