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677712364 = 22747210957
BaseRepresentation
bin101000011001010…
…001000111101100
31202020020100120221
4220121101013230
52341443243424
6151125421124
722536313540
oct5031210754
91666210527
10677712364
1131860736a
1216ab6a7a4
13aa537944
1466015a20
153e76d9e4
hex286511ec

677712364 has 36 divisors (see below), whose sum is σ = 1385003536. Its totient is φ = 284242464.

The previous prime is 677712353. The next prime is 677712367. The reversal of 677712364 is 463217776.

It is a self number, because there is not a number n which added to its sum of digits gives 677712364.

It is not an unprimeable number, because it can be changed into a prime (677712367) 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 11 ways as a sum of consecutive naturals, for example, 56374 + ... + 67330.

Almost surely, 2677712364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677712364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692501768).

677712364 is an abundant number, since it is smaller than the sum of its proper divisors (707291172).

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

677712364 is a wasteful number, since it uses less digits than its factorization.

677712364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062 (or 11013 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 677712364 is about 26032.9092496402. The cubic root of 677712364 is about 878.3787142059.

The spelling of 677712364 in words is "six hundred seventy-seven million, seven hundred twelve thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 2209 4418 8836 10957 15463 21914 30926 43828 61852 76699 153398 306796 514979 1029958 2059916 3604853 7209706 14419412 24204013 48408026 96816052 169428091 338856182 677712364