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676520936 = 23713312967
BaseRepresentation
bin101000010100101…
…110001111101000
31202010222211020222
4220110232033220
52341142132221
6151044105212
722523222150
oct5024561750
91663884228
10676520936
11317973213
1216a695208
13aa20b560
1465bc5760
153e5d59ab
hex2852e3e8

676520936 has 96 divisors (see below), whose sum is σ = 1614856320. Its totient is φ = 258733440.

The previous prime is 676520893. The next prime is 676520947. The reversal of 676520936 is 639025676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699125 + ... + 700091.

It is an arithmetic number, because the mean of its divisors is an integer number (16821420).

Almost surely, 2676520936 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 676520936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807428160).

676520936 is an abundant number, since it is smaller than the sum of its proper divisors (938335384).

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

676520936 is a wasteful number, since it uses less digits than its factorization.

676520936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 676520936 is about 26010.0160707371. The cubic root of 676520936 is about 877.8636781726.

The spelling of 676520936 in words is "six hundred seventy-six million, five hundred twenty thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 26 28 31 52 56 62 91 104 124 182 217 248 364 403 434 728 806 868 961 967 1612 1736 1922 1934 2821 3224 3844 3868 5642 6727 6769 7688 7736 11284 12493 12571 13454 13538 22568 24986 25142 26908 27076 29977 49972 50284 53816 54152 59954 87451 87997 99944 100568 119908 174902 175994 209839 239816 349804 351988 389701 419678 699608 703976 779402 839356 929287 1558804 1678712 1858574 2727907 3117608 3717148 5455814 6505009 7434296 10911628 12080731 13010018 21823256 24161462 26020036 48322924 52040072 84565117 96645848 169130234 338260468 676520936