Base | Representation |
---|---|
bin | 1000010110100… |
… | …10101010001011 |
3 | 11212211212102112 |
4 | 10023102222023 |
5 | 120414201000 |
6 | 10541452535 |
7 | 1510401302 |
oct | 413225213 |
9 | 155755375 |
10 | 70068875 |
11 | 36608868 |
12 | 1b57114b |
13 | 11693c96 |
14 | 943d439 |
15 | 6241235 |
hex | 42d2a8b |
70068875 has 8 divisors (see below), whose sum is σ = 87446112. Its totient is φ = 56055000.
The previous prime is 70068871. The next prime is 70068881. The reversal of 70068875 is 57886007.
It is not a de Polignac number, because 70068875 - 22 = 70068871 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70068871) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280151 + ... + 280400.
It is an arithmetic number, because the mean of its divisors is an integer number (10930764).
Almost surely, 270068875 is an apocalyptic number.
70068875 is a deficient number, since it is larger than the sum of its proper divisors (17377237).
70068875 is an equidigital number, since it uses as much as digits as its factorization.
70068875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560566 (or 560556 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 41.
The square root of 70068875 is about 8370.7153218826. The cubic root of 70068875 is about 412.2636540183.
The spelling of 70068875 in words is "seventy million, sixty-eight thousand, eight hundred seventy-five".
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