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679106085 = 35716339679
BaseRepresentation
bin101000011110100…
…101011000100101
31202022212011102020
4220132211120211
52342322343320
6151215333353
722554210060
oct5036453045
91668764366
10679106085
113193794a9
1216b521259
13aa905128
14662998d7
153e946940
hex287a5625

679106085 has 32 divisors (see below), whose sum is σ = 1249443840. Its totient is φ = 308536128.

The previous prime is 679106063. The next prime is 679106093. The reversal of 679106085 is 580601976.

It is not a de Polignac number, because 679106085 - 25 = 679106053 is a prime.

It is a super-2 number, since 2×6791060852 = 922370149368054450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2725 + ... + 36954.

It is an arithmetic number, because the mean of its divisors is an integer number (39045120).

Almost surely, 2679106085 is an apocalyptic number.

It is an amenable number.

679106085 is a deficient number, since it is larger than the sum of its proper divisors (570337755).

679106085 is a wasteful number, since it uses less digits than its factorization.

679106085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39857.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 679106085 is about 26059.6639464134. The cubic root of 679106085 is about 878.9804329093.

The spelling of 679106085 in words is "six hundred seventy-nine million, one hundred six thousand, eighty-five".

Divisors: 1 3 5 7 15 21 35 105 163 489 815 1141 2445 3423 5705 17115 39679 119037 198395 277753 595185 833259 1388765 4166295 6467677 19403031 32338385 45273739 97015155 135821217 226368695 679106085