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313768677 = 3178637129
BaseRepresentation
bin10010101100111…
…011101011100101
3210212102002201010
4102230323223211
51120311044202
651045052433
710526663325
oct2254735345
9725362633
10313768677
11151129062
12890b7119
135000bb51
142d959285
151c82d76c
hex12b3bae5

313768677 has 16 divisors (see below), whose sum is σ = 443543040. Its totient is φ = 196618752.

The previous prime is 313768657. The next prime is 313768681. The reversal of 313768677 is 776867313.

It is a happy number.

It is not a de Polignac number, because 313768677 - 28 = 313768421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313768627) 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 15 ways as a sum of consecutive naturals, for example, 40449 + ... + 47577.

It is an arithmetic number, because the mean of its divisors is an integer number (27721440).

Almost surely, 2313768677 is an apocalyptic number.

It is an amenable number.

313768677 is a deficient number, since it is larger than the sum of its proper divisors (129774363).

313768677 is a wasteful number, since it uses less digits than its factorization.

313768677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012.

The product of its digits is 889056, while the sum is 48.

The square root of 313768677 is about 17713.5167880351. The cubic root of 313768677 is about 679.5214893352.

The spelling of 313768677 in words is "three hundred thirteen million, seven hundred sixty-eight thousand, six hundred seventy-seven".

Divisors: 1 3 17 51 863 2589 7129 14671 21387 44013 121193 363579 6152327 18456981 104589559 313768677