Base | Representation |
---|---|
bin | 1000011101100… |
… | …10100010100000 |
3 | 11221120110022222 |
4 | 10032302202200 |
5 | 121133022023 |
6 | 11013250212 |
7 | 1521240641 |
oct | 416624240 |
9 | 157513288 |
10 | 70985888 |
11 | 37084826 |
12 | 1b933968 |
13 | 119254ac |
14 | 95db6c8 |
15 | 6372cc8 |
hex | 43b28a0 |
70985888 has 24 divisors (see below), whose sum is σ = 140861952. Its totient is φ = 35211456.
The previous prime is 70985867. The next prime is 70985891. The reversal of 70985888 is 88858907.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670 + ... + 12797.
It is an arithmetic number, because the mean of its divisors is an integer number (5869248).
Almost surely, 270985888 is an apocalyptic number.
It is an amenable number.
70985888 is a deficient number, since it is larger than the sum of its proper divisors (69876064).
70985888 is a wasteful number, since it uses less digits than its factorization.
70985888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17604 (or 17596 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 53.
The square root of 70985888 is about 8425.3123384240. The cubic root of 70985888 is about 414.0543387488.
The spelling of 70985888 in words is "seventy million, nine hundred eighty-five thousand, eight hundred eighty-eight".
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