Base | Representation |
---|---|
bin | 1001011011000… |
… | …11110100100110 |
3 | 12111202021001110 |
4 | 10231203310212 |
5 | 130214131240 |
6 | 11502205450 |
7 | 1646634336 |
oct | 455436446 |
9 | 174667043 |
10 | 79052070 |
11 | 40693a99 |
12 | 22583886 |
13 | 134baa96 |
14 | a6db0c6 |
15 | 6e17c80 |
hex | 4b63d26 |
79052070 has 32 divisors (see below), whose sum is σ = 189987840. Its totient is φ = 21051360.
The previous prime is 79052063. The next prime is 79052107. The reversal of 79052070 is 7025097.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
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, 28401 + ... + 31059.
It is an arithmetic number, because the mean of its divisors is an integer number (5937120).
Almost surely, 279052070 is an apocalyptic number.
79052070 is an abundant number, since it is smaller than the sum of its proper divisors (110935770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79052070 is a wasteful number, since it uses less digits than its factorization.
79052070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3660.
The product of its (nonzero) digits is 4410, while the sum is 30.
The square root of 79052070 is about 8891.1231011611. The cubic root of 79052070 is about 429.1782937540.
The spelling of 79052070 in words is "seventy-nine million, fifty-two thousand, seventy".
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