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680848510 = 25170939839
BaseRepresentation
bin101000100101001…
…110110001111110
31202110010200120111
4220211032301332
52343244123020
6151320540234
722605055036
oct5045166176
91673120514
10680848510
1131a359621
1217002167a
13ab095254
14665d08c6
153eb8cd5a
hex2894ec7e

680848510 has 16 divisors (see below), whose sum is σ = 1226275200. Its totient is φ = 272173216.

The previous prime is 680848471. The next prime is 680848523. The reversal of 680848510 is 15848086.

680848510 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830 + ... + 37009.

It is an arithmetic number, because the mean of its divisors is an integer number (76642200).

Almost surely, 2680848510 is an apocalyptic number.

680848510 is a deficient number, since it is larger than the sum of its proper divisors (545426690).

680848510 is a wasteful number, since it uses less digits than its factorization.

680848510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41555.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 680848510 is about 26093.0739852552. The cubic root of 680848510 is about 879.7315425948.

The spelling of 680848510 in words is "six hundred eighty million, eight hundred forty-eight thousand, five hundred ten".

Divisors: 1 2 5 10 1709 3418 8545 17090 39839 79678 199195 398390 68084851 136169702 340424255 680848510