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680096610 = 23257556629
BaseRepresentation
bin101000100010010…
…111001101100010
31202101201111011100
4220202113031202
52343101042420
6151252455230
722565503644
oct5042271542
91671644140
10680096610
11319995716
1216b91a516
13aab90c3b
1466476894
153ea90190
hex28897362

680096610 has 24 divisors (see below), whose sum is σ = 1768251420. Its totient is φ = 181359072.

The previous prime is 680096609. The next prime is 680096623. The reversal of 680096610 is 16690086.

It can be written as a sum of positive squares in 2 ways, for example, as 553331529 + 126765081 = 23523^2 + 11259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3778225 + ... + 3778404.

Almost surely, 2680096610 is an apocalyptic number.

680096610 is an abundant number, since it is smaller than the sum of its proper divisors (1088154810).

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

680096610 is a wasteful number, since it uses less digits than its factorization.

680096610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556642 (or 7556639 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 680096610 is about 26078.6619672099. The cubic root of 680096610 is about 879.4075773336.

The spelling of 680096610 in words is "six hundred eighty million, ninety-six thousand, six hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 7556629 15113258 22669887 37783145 45339774 68009661 75566290 113349435 136019322 226698870 340048305 680096610