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679085352 = 233211857431
BaseRepresentation
bin101000011110100…
…000010100101000
31202022211002222100
4220132200110220
52342321212402
6151215053400
722554062451
oct5036402450
91668732870
10679085352
11319364970
1216b511260
13aa8c886a
1466292128
153e94071c
hex287a0528

679085352 has 48 divisors (see below), whose sum is σ = 2006390880. Its totient is φ = 205783200.

The previous prime is 679085321. The next prime is 679085353. The reversal of 679085352 is 253580976.

It is a happy number.

It is a super-2 number, since 2×6790853522 = 922313830601927808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679085298 and 679085307.

It is not an unprimeable number, because it can be changed into a prime (679085353) 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 11 ways as a sum of consecutive naturals, for example, 427924 + ... + 429507.

It is an arithmetic number, because the mean of its divisors is an integer number (41799810).

Almost surely, 2679085352 is an apocalyptic number.

It is an amenable number.

679085352 is an abundant number, since it is smaller than the sum of its proper divisors (1327305528).

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

679085352 is a wasteful number, since it uses less digits than its factorization.

679085352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857454 (or 857447 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 679085352 is about 26059.2661446941. The cubic root of 679085352 is about 878.9714877743.

The spelling of 679085352 in words is "six hundred seventy-nine million, eighty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 857431 1714862 2572293 3429724 5144586 6859448 7716879 9431741 10289172 15433758 18863482 20578344 28295223 30867516 37726964 56590446 61735032 75453928 84885669 113180892 169771338 226361784 339542676 679085352