Base | Representation |
---|---|
bin | 1001011101101… |
… | …00011000110110 |
3 | 12112101000201200 |
4 | 10232310120312 |
5 | 130310211240 |
6 | 11513233330 |
7 | 1652510415 |
oct | 456643066 |
9 | 175330650 |
10 | 79382070 |
11 | 40899a19 |
12 | 22702846 |
13 | 135a5051 |
14 | a78547c |
15 | 6e80930 |
hex | 4bb4636 |
79382070 has 48 divisors (see below), whose sum is σ = 207999792. Its totient is φ = 21003840.
The previous prime is 79382053. The next prime is 79382087. The reversal of 79382070 is 7028397.
It is an interprime number because it is at equal distance from previous prime (79382053) and next prime (79382087).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8424 + ... + 15156.
It is an arithmetic number, because the mean of its divisors is an integer number (4333329).
Almost surely, 279382070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79382070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103999896).
79382070 is an abundant number, since it is smaller than the sum of its proper divisors (128617722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79382070 is a wasteful number, since it uses less digits than its factorization.
79382070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6877 (or 6874 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 79382070 is about 8909.6616097358. The cubic root of 79382070 is about 429.7746610930.
The spelling of 79382070 in words is "seventy-nine million, three hundred eighty-two thousand, seventy".
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