Base | Representation |
---|---|
bin | 1000011001101… |
… | …11100001011111 |
3 | 11220121212011000 |
4 | 10030313201133 |
5 | 121020411030 |
6 | 10554401343 |
7 | 1514041632 |
oct | 414674137 |
9 | 156555130 |
10 | 70482015 |
11 | 368701aa |
12 | 1b730253 |
13 | 117aa046 |
14 | 9509c19 |
15 | 62c3860 |
hex | 433785f |
70482015 has 32 divisors (see below), whose sum is σ = 126109440. Its totient is φ = 37348128.
The previous prime is 70482007. The next prime is 70482047. The reversal of 70482015 is 51028407.
It is not a de Polignac number, because 70482015 - 23 = 70482007 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 70482015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20404 + ... + 23606.
It is an arithmetic number, because the mean of its divisors is an integer number (3940920).
Almost surely, 270482015 is an apocalyptic number.
70482015 is a deficient number, since it is larger than the sum of its proper divisors (55627425).
70482015 is a wasteful number, since it uses less digits than its factorization.
70482015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3380 (or 3374 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 70482015 is about 8395.3567523959. The cubic root of 70482015 is about 413.0723295122.
The spelling of 70482015 in words is "seventy million, four hundred eighty-two thousand, fifteen".
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