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10186818676 = 2217149806157
BaseRepresentation
bin10010111110010111…
…01000010001110100
3222021221022000011121
421133023220101310
5131330311144201
64402454513324
7510303346546
oct113713502164
928257260147
1010186818676
114358214711
121b83665844
13c6460ab78
146c8cb3696
153e94b19a1
hex25f2e8474

10186818676 has 12 divisors (see below), whose sum is σ = 18875575908. Its totient is φ = 4793796992.

The previous prime is 10186818673. The next prime is 10186818701. The reversal of 10186818676 is 67681868101.

10186818676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6589218276 + 3597600400 = 81174^2 + 59980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10186818671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74903011 + ... + 74903146.

It is an arithmetic number, because the mean of its divisors is an integer number (1572964659).

Almost surely, 210186818676 is an apocalyptic number.

It is an amenable number.

10186818676 is a deficient number, since it is larger than the sum of its proper divisors (8688757232).

10186818676 is a wasteful number, since it uses less digits than its factorization.

10186818676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149806178 (or 149806176 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 10186818676 in words is "ten billion, one hundred eighty-six million, eight hundred eighteen thousand, six hundred seventy-six".

Divisors: 1 2 4 17 34 68 149806157 299612314 599224628 2546704669 5093409338 10186818676