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712682980 = 22535634149
BaseRepresentation
bin101010011110101…
…010110111100100
31211200001001020221
4222132222313210
52424421323410
6154415134124
723442463642
oct5236526744
91750031227
10712682980
113363222a9
1217a814344
13b4860209
146a91a192
154287a4da
hex2a7aade4

712682980 has 12 divisors (see below), whose sum is σ = 1496634300. Its totient is φ = 285073184.

The previous prime is 712682969. The next prime is 712682983. The reversal of 712682980 is 89286217.

It can be written as a sum of positive squares in 2 ways, for example, as 357058816 + 355624164 = 18896^2 + 18858^2 .

It is not an unprimeable number, because it can be changed into a prime (712682983) 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, 17817055 + ... + 17817094.

It is an arithmetic number, because the mean of its divisors is an integer number (124719525).

Almost surely, 2712682980 is an apocalyptic number.

It is an amenable number.

712682980 is an abundant number, since it is smaller than the sum of its proper divisors (783951320).

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

712682980 is a wasteful number, since it uses less digits than its factorization.

712682980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35634158 (or 35634156 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 712682980 is about 26696.1229394832. The cubic root of 712682980 is about 893.2344458125.

The spelling of 712682980 in words is "seven hundred twelve million, six hundred eighty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 35634149 71268298 142536596 178170745 356341490 712682980