Base | Representation |
---|---|
bin | 1000010111010… |
… | …10000111111100 |
3 | 11220000202021021 |
4 | 10023222013330 |
5 | 120430234423 |
6 | 10543513524 |
7 | 1511251435 |
oct | 413520774 |
9 | 156022237 |
10 | 70164988 |
11 | 36673aa3 |
12 | 1b5b88a4 |
13 | 116c895a |
14 | 946648c |
15 | 625e95d |
hex | 42ea1fc |
70164988 has 12 divisors (see below), whose sum is σ = 122891832. Its totient is φ = 35053040.
The previous prime is 70164971. The next prime is 70164989. The reversal of 70164988 is 88946107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70164989) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 11938.
It is an arithmetic number, because the mean of its divisors is an integer number (10240986).
Almost surely, 270164988 is an apocalyptic number.
It is an amenable number.
70164988 is a deficient number, since it is larger than the sum of its proper divisors (52726844).
70164988 is a wasteful number, since it uses less digits than its factorization.
70164988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14732 (or 14730 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 43.
The square root of 70164988 is about 8376.4543811806. The cubic root of 70164988 is about 412.4520676475.
The spelling of 70164988 in words is "seventy million, one hundred sixty-four thousand, nine hundred eighty-eight".
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