Base | Representation |
---|---|
bin | 1001100010010… |
… | …01101101001010 |
3 | 12120112002200200 |
4 | 10301021231022 |
5 | 130434244144 |
6 | 11534313030 |
7 | 1660635465 |
oct | 461115512 |
9 | 176462620 |
10 | 79993674 |
11 | 41177482 |
12 | 22958776 |
13 | 1375a547 |
14 | a8a42dc |
15 | 7051c69 |
hex | 4c49b4a |
79993674 has 48 divisors (see below), whose sum is σ = 178642464. Its totient is φ = 25855200.
The previous prime is 79993673. The next prime is 79993679. The reversal of 79993674 is 47639997.
It is a self number, because there is not a number n which added to its sum of digits gives 79993674.
It is not an unprimeable number, because it can be changed into a prime (79993673) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139809 + ... + 140379.
It is an arithmetic number, because the mean of its divisors is an integer number (3721718).
Almost surely, 279993674 is an apocalyptic number.
79993674 is an abundant number, since it is smaller than the sum of its proper divisors (98648790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79993674 is a wasteful number, since it uses less digits than its factorization.
79993674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 803 (or 800 counting only the distinct ones).
The product of its digits is 2571912, while the sum is 54.
The square root of 79993674 is about 8943.9182688573. The cubic root of 79993674 is about 430.8755802455.
The spelling of 79993674 in words is "seventy-nine million, nine hundred ninety-three thousand, six hundred seventy-four".
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