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10386680 = 235259667
BaseRepresentation
bin100111100111…
…110011111000
3201112200211212
4213213303320
510124333210
61010342252
7154166603
oct47476370
921480755
1010386680
115954737
12358a988
1321c8885
14154533a
15da2805
hex9e7cf8

10386680 has 16 divisors (see below), whose sum is σ = 23370120. Its totient is φ = 4154656.

The previous prime is 10386679. The next prime is 10386697. The reversal of 10386680 is 8668301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129794 + ... + 129873.

Almost surely, 210386680 is an apocalyptic number.

10386680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10386680 is an abundant number, since it is smaller than the sum of its proper divisors (12983440).

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

10386680 is a wasteful number, since it uses less digits than its factorization.

10386680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259678 (or 259674 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10386680 is about 3222.8372593105. The cubic root of 10386680 is about 218.1853486382.

The spelling of 10386680 in words is "ten million, three hundred eighty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 259667 519334 1038668 1298335 2077336 2596670 5193340 10386680