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10685680384 = 28322112959
BaseRepresentation
bin10011111001110101…
…01000101100000000
31000120200222210210011
421330322220230000
5133341013233014
64524155114304
7525541533061
oct117472505400
930520883704
1010685680384
114593873915
1220a2742994
131013a84b02
14735250568
154281a27c4
hex27cea8b00

10685680384 has 36 divisors (see below), whose sum is σ = 21337888320. Its totient is φ = 5340769280.

The previous prime is 10685680319. The next prime is 10685680403. The reversal of 10685680384 is 48308658601.

It is a super-2 number, since 2×106856803842 (a number of 21 digits) contains 22 as substring.

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, 818097 + ... + 831055.

It is an arithmetic number, because the mean of its divisors is an integer number (592719120).

Almost surely, 210685680384 is an apocalyptic number.

It is an amenable number.

10685680384 is a deficient number, since it is larger than the sum of its proper divisors (10652207936).

10685680384 is an equidigital number, since it uses as much as digits as its factorization.

10685680384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16196 (or 16182 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 10685680384 in words is "ten billion, six hundred eighty-five million, six hundred eighty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 256 3221 6442 12884 12959 25768 25918 51536 51836 103072 103672 206144 207344 412288 414688 824576 829376 1658752 3317504 41740939 83481878 166963756 333927512 667855024 1335710048 2671420096 5342840192 10685680384