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670310982 = 232113385409
BaseRepresentation
bin100111111101000…
…010001001000110
31201201022022210200
4213331002021012
52333044422412
6150303031330
722416356265
oct4775021106
91651268720
10670310982
11314411620
1216859b546
13a8b45b23
146504a5dc
153dcaa9dc
hex27f42246

670310982 has 24 divisors (see below), whose sum is σ = 1584371880. Its totient is φ = 203124480.

The previous prime is 670310941. The next prime is 670310987. The reversal of 670310982 is 289013076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670310987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1692507 + ... + 1692902.

It is an arithmetic number, because the mean of its divisors is an integer number (66015495).

Almost surely, 2670310982 is an apocalyptic number.

670310982 is an abundant number, since it is smaller than the sum of its proper divisors (914060898).

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

670310982 is a wasteful number, since it uses less digits than its factorization.

670310982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385428 (or 3385425 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 670310982 is about 25890.3646556011. The cubic root of 670310982 is about 875.1693743412.

The spelling of 670310982 in words is "six hundred seventy million, three hundred ten thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 3385409 6770818 10156227 20312454 30468681 37239499 60937362 74478998 111718497 223436994 335155491 670310982