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307118676 = 223531074513
BaseRepresentation
bin10010010011100…
…100001001010100
3210101220020121210
4102103210021110
51112110244201
650250341420
710416315504
oct2223441124
9711806553
10307118676
111483a6897
1286a2a870
134b821037
142cb07a04
151be681d6
hex124e4254

307118676 has 48 divisors (see below), whose sum is σ = 737118144. Its totient is φ = 99480576.

The previous prime is 307118663. The next prime is 307118683. The reversal of 307118676 is 676811703.

307118676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3071186762 = 188643762295985952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65796 + ... + 70308.

It is an arithmetic number, because the mean of its divisors is an integer number (15356628).

Almost surely, 2307118676 is an apocalyptic number.

It is an amenable number.

307118676 is an abundant number, since it is smaller than the sum of its proper divisors (429999468).

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

307118676 is a wasteful number, since it uses less digits than its factorization.

307118676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680 (or 4678 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 307118676 is about 17524.8017392494. The cubic root of 307118676 is about 674.6865859119.

The spelling of 307118676 in words is "three hundred seven million, one hundred eighteen thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 53 106 107 159 212 214 318 321 428 636 642 1284 4513 5671 9026 11342 13539 17013 18052 22684 27078 34026 54156 68052 239189 478378 482891 717567 956756 965782 1435134 1448673 1931564 2870268 2897346 5794692 25593223 51186446 76779669 102372892 153559338 307118676