Base | Representation |
---|---|
bin | 1001011101110… |
… | …11110111010010 |
3 | 12112102120201202 |
4 | 10232323313102 |
5 | 130312201230 |
6 | 11514031202 |
7 | 1652665610 |
oct | 456736722 |
9 | 175376652 |
10 | 79412690 |
11 | 4090aa25 |
12 | 22718502 |
13 | 135b5c76 |
14 | a7926b0 |
15 | 6e89a45 |
hex | 4bbbdd2 |
79412690 has 16 divisors (see below), whose sum is σ = 163363392. Its totient is φ = 27227184.
The previous prime is 79412659. The next prime is 79412699. The reversal of 79412690 is 9621497.
It is a super-2 number, since 2×794126902 = 12612750666072200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (79412699) 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 7 ways as a sum of consecutive naturals, for example, 567164 + ... + 567303.
It is an arithmetic number, because the mean of its divisors is an integer number (10210212).
Almost surely, 279412690 is an apocalyptic number.
79412690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
79412690 is an abundant number, since it is smaller than the sum of its proper divisors (83950702).
79412690 is a wasteful number, since it uses less digits than its factorization.
79412690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1134481.
The product of its (nonzero) digits is 27216, while the sum is 38.
The square root of 79412690 is about 8911.3798033750. The cubic root of 79412690 is about 429.8299129001.
The spelling of 79412690 in words is "seventy-nine million, four hundred twelve thousand, six hundred ninety".
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