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10680877 = 17236199
BaseRepresentation
bin101000101111…
…101000101101
3202002122102001
4220233220231
510213242002
61020532301
7156533404
oct50575055
922078361
1010680877
116035779
1236b1091
13229c75c
1415c063b
15e0ea87
hexa2fa2d

10680877 has 4 divisors (see below), whose sum is σ = 10688800. Its totient is φ = 10672956.

The previous prime is 10680871. The next prime is 10680881. The reversal of 10680877 is 77808601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10680877 is a prime.

It is a super-2 number, since 2×106808772 = 228162266978258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10680871) by changing a digit.

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, 1377 + ... + 4822.

It is an arithmetic number, because the mean of its divisors is an integer number (2672200).

Almost surely, 210680877 is an apocalyptic number.

It is an amenable number.

10680877 is a deficient number, since it is larger than the sum of its proper divisors (7923).

10680877 is an equidigital number, since it uses as much as digits as its factorization.

10680877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 10680877 is about 3268.1611037401. The cubic root of 10680877 is about 220.2261929798.

The spelling of 10680877 in words is "ten million, six hundred eighty thousand, eight hundred seventy-seven".

Divisors: 1 1723 6199 10680877