Base | Representation |
---|---|
bin | 1001011111111… |
… | …00011000111001 |
3 | 12112221000021110 |
4 | 10233330120321 |
5 | 130344130420 |
6 | 11523430533 |
7 | 1655146263 |
oct | 457743071 |
9 | 175830243 |
10 | 79676985 |
11 | 40a80553 |
12 | 22825449 |
13 | 1367935b |
14 | a820b33 |
15 | 6edcee0 |
hex | 4bfc639 |
79676985 has 16 divisors (see below), whose sum is σ = 130196736. Its totient is φ = 41589888.
The previous prime is 79676959. The next prime is 79677043. The reversal of 79676985 is 58967697.
It is not a de Polignac number, because 79676985 - 25 = 79676953 is a prime.
It is a super-4 number, since 4×796769854 (a number of 33 digits) contains 4444 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55804 + ... + 57213.
It is an arithmetic number, because the mean of its divisors is an integer number (8137296).
Almost surely, 279676985 is an apocalyptic number.
It is an amenable number.
79676985 is a deficient number, since it is larger than the sum of its proper divisors (50519751).
79676985 is a wasteful number, since it uses less digits than its factorization.
79676985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113072.
The product of its digits is 5715360, while the sum is 57.
The square root of 79676985 is about 8926.1965584453. The cubic root of 79676985 is about 430.3062267924.
The spelling of 79676985 in words is "seventy-nine million, six hundred seventy-six thousand, nine hundred eighty-five".
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