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10680969 = 313221067
BaseRepresentation
bin101000101111…
…101010001001
3202002122112110
4220233222021
510213242334
61020532533
7156533565
oct50575211
922078473
1010680969
116035852
1236b1149
13229c800
1415c06a5
15e0eae9
hexa2fa89

10680969 has 12 divisors (see below), whose sum is σ = 15421776. Its totient is φ = 6572592.

The previous prime is 10680959. The next prime is 10680973. The reversal of 10680969 is 96908601.

10680969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10680969 - 27 = 10680841 is a prime.

It is a super-2 number, since 2×106809692 = 228166197557922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (10680919) 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, 10027 + ... + 11040.

It is an arithmetic number, because the mean of its divisors is an integer number (1285148).

Almost surely, 210680969 is an apocalyptic number.

It is an amenable number.

10680969 is a deficient number, since it is larger than the sum of its proper divisors (4740807).

10680969 is a wasteful number, since it uses less digits than its factorization.

10680969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21096 (or 21083 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 10680969 is about 3268.1751789034. The cubic root of 10680969 is about 220.2268252860.

The spelling of 10680969 in words is "ten million, six hundred eighty thousand, nine hundred sixty-nine".

Divisors: 1 3 13 39 169 507 21067 63201 273871 821613 3560323 10680969