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682628590 = 25717356369
BaseRepresentation
bin101000101100000…
…001010111101110
31202120111010101101
4220230001113232
52344223103330
6151423033314
722626150550
oct5054012756
91676433341
10682628590
11320364a66
1217073b83a
13ab569557
14669354d0
153ede04ca
hex28b015ee

682628590 has 32 divisors (see below), whose sum is σ = 1412406720. Its totient is φ = 232687104.

The previous prime is 682628579. The next prime is 682628623. The reversal of 682628590 is 95826286.

It is a self number, because there is not a number n which added to its sum of digits gives 682628590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16075 + ... + 40294.

It is an arithmetic number, because the mean of its divisors is an integer number (44137710).

Almost surely, 2682628590 is an apocalyptic number.

682628590 is an abundant number, since it is smaller than the sum of its proper divisors (729778130).

682628590 is a wasteful number, since it uses less digits than its factorization.

682628590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56556.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 682628590 is about 26127.1619201168. The cubic root of 682628590 is about 880.4975621114.

The spelling of 682628590 in words is "six hundred eighty-two million, six hundred twenty-eight thousand, five hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 173 346 865 1211 1730 2422 6055 12110 56369 112738 281845 394583 563690 789166 1972915 3945830 9751837 19503674 48759185 68262859 97518370 136525718 341314295 682628590