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10680260 = 225534013
BaseRepresentation
bin101000101111…
…011111000100
3202002121120012
4220233133010
510213232020
61020525352
7156531533
oct50573704
922077505
1010680260
116035268
1236b0858
13229c3a6
1415c031a
15e0e7c5
hexa2f7c4

10680260 has 12 divisors (see below), whose sum is σ = 22428588. Its totient is φ = 4272096.

The previous prime is 10680253. The next prime is 10680281. The reversal of 10680260 is 6208601.

It can be written as a sum of positive squares in 2 ways, for example, as 5769604 + 4910656 = 2402^2 + 2216^2 .

It is a super-2 number, since 2×106802602 = 228135907335200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 266987 + ... + 267026.

It is an arithmetic number, because the mean of its divisors is an integer number (1869049).

Almost surely, 210680260 is an apocalyptic number.

10680260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10680260 is an abundant number, since it is smaller than the sum of its proper divisors (11748328).

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

10680260 is a wasteful number, since it uses less digits than its factorization.

10680260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534022 (or 534020 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 10680260 is about 3268.0667067855. The cubic root of 10680260 is about 220.2219523113.

Adding to 10680260 its reverse (6208601), we get a palindrome (16888861).

The spelling of 10680260 in words is "ten million, six hundred eighty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 534013 1068026 2136052 2670065 5340130 10680260