Base | Representation |
---|---|
bin | 1001011011010… |
… | …00011110100100 |
3 | 12111210020012202 |
4 | 10231220132210 |
5 | 130220234030 |
6 | 11502434032 |
7 | 1650044051 |
oct | 455503644 |
9 | 174706182 |
10 | 79071140 |
11 | 406a7355 |
12 | 22592918 |
13 | 134c6675 |
14 | a704028 |
15 | 6e1d745 |
hex | 4b687a4 |
79071140 has 24 divisors (see below), whose sum is σ = 166427520. Its totient is φ = 31556448.
The previous prime is 79071133. The next prime is 79071193. The reversal of 79071140 is 4117097.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4991 + ... + 13529.
It is an arithmetic number, because the mean of its divisors is an integer number (6934480).
Almost surely, 279071140 is an apocalyptic number.
It is an amenable number.
79071140 is an abundant number, since it is smaller than the sum of its proper divisors (87356380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79071140 is a wasteful number, since it uses less digits than its factorization.
79071140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9011 (or 9009 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 29.
The square root of 79071140 is about 8892.1954544421. The cubic root of 79071140 is about 429.2128016930.
The spelling of 79071140 in words is "seventy-nine million, seventy-one thousand, one hundred forty".
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