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679132425 = 3529055099
BaseRepresentation
bin101000011110101…
…011110100001001
31202022220111112210
4220132223310021
52342324214200
6151220055333
722554346626
oct5036536411
91668814483
10679132425
11319397274
1216b534549
13aa91410a
14662a534d
153e94e650
hex287abd09

679132425 has 12 divisors (see below), whose sum is σ = 1122832400. Its totient is φ = 362203920.

The previous prime is 679132403. The next prime is 679132429. The reversal of 679132425 is 524231976.

679132425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679132425 - 27 = 679132297 is a prime.

It is a super-4 number, since 4×6791324254 (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (679132429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4527475 + ... + 4527624.

Almost surely, 2679132425 is an apocalyptic number.

It is an amenable number.

679132425 is a deficient number, since it is larger than the sum of its proper divisors (443699975).

679132425 is a wasteful number, since it uses less digits than its factorization.

679132425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055112 (or 9055107 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 679132425 is about 26060.1693202481. The cubic root of 679132425 is about 878.9917968900.

The spelling of 679132425 in words is "six hundred seventy-nine million, one hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 9055099 27165297 45275495 135826485 226377475 679132425