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676082740 = 22533804137
BaseRepresentation
bin101000010011000…
…011010000110100
31202010011120011111
4220103003100310
52341034121430
6151030444404
722516415464
oct5023032064
91663146144
10676082740
113176a3a73
1216a503704
13aa0b6c78
1465b0dba4
153e54ac2a
hex284c3434

676082740 has 12 divisors (see below), whose sum is σ = 1419773796. Its totient is φ = 270433088.

The previous prime is 676082731. The next prime is 676082749. The reversal of 676082740 is 47280676.

It is an interprime number because it is at equal distance from previous prime (676082731) and next prime (676082749).

It can be written as a sum of positive squares in 2 ways, for example, as 105637284 + 570445456 = 10278^2 + 23884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 676082693 and 676082702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676082749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16902049 + ... + 16902088.

It is an arithmetic number, because the mean of its divisors is an integer number (118314483).

Almost surely, 2676082740 is an apocalyptic number.

It is an amenable number.

676082740 is an abundant number, since it is smaller than the sum of its proper divisors (743691056).

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

676082740 is a wasteful number, since it uses less digits than its factorization.

676082740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33804146 (or 33804144 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 676082740 is about 26001.5911051612. The cubic root of 676082740 is about 877.6741006760.

The spelling of 676082740 in words is "six hundred seventy-six million, eighty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 33804137 67608274 135216548 169020685 338041370 676082740