Base | Representation |
---|---|
bin | 1000011100110… |
… | …01011100111000 |
3 | 11221101020101001 |
4 | 10032121130320 |
5 | 121121230003 |
6 | 11011134344 |
7 | 1520332231 |
oct | 416313470 |
9 | 157336331 |
10 | 70883128 |
11 | 370145a8 |
12 | 1b8a43b4 |
13 | 118ba7a4 |
14 | 95b2088 |
15 | 635261d |
hex | 4399738 |
70883128 has 16 divisors (see below), whose sum is σ = 133197480. Its totient is φ = 35363808.
The previous prime is 70883107. The next prime is 70883173. The reversal of 70883128 is 82138807.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5751 + ... + 13222.
Almost surely, 270883128 is an apocalyptic number.
It is an amenable number.
70883128 is a deficient number, since it is larger than the sum of its proper divisors (62314352).
70883128 is a wasteful number, since it uses less digits than its factorization.
70883128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19446 (or 19442 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 37.
The square root of 70883128 is about 8419.2118395964. The cubic root of 70883128 is about 413.8544456307.
The spelling of 70883128 in words is "seventy million, eight hundred eighty-three thousand, one hundred twenty-eight".
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