Base | Representation |
---|---|
bin | 1111010101110001… |
… | …11001000110111000 |
3 | 210020222000102211222 |
4 | 13222320321012320 |
5 | 113331322443231 |
6 | 3441120411212 |
7 | 411042501260 |
oct | 75270710670 |
9 | 23228012758 |
10 | 8235749816 |
11 | 3546958808 |
12 | 171a176b08 |
13 | a13336558 |
14 | 581b147a0 |
15 | 33306727b |
hex | 1eae391b8 |
8235749816 has 16 divisors (see below), whose sum is σ = 17648035440. Its totient is φ = 3529607040.
The previous prime is 8235749803. The next prime is 8235749833. The reversal of 8235749816 is 6189475328.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 73533425 + ... + 73533536.
It is an arithmetic number, because the mean of its divisors is an integer number (1103002215).
Almost surely, 28235749816 is an apocalyptic number.
It is an amenable number.
8235749816 is an abundant number, since it is smaller than the sum of its proper divisors (9412285624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8235749816 is a wasteful number, since it uses less digits than its factorization.
8235749816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147066974 (or 147066970 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 53.
The square root of 8235749816 is about 90751.0320382088. The cubic root of 8235749816 is about 2019.4559375206.
The spelling of 8235749816 in words is "eight billion, two hundred thirty-five million, seven hundred forty-nine thousand, eight hundred sixteen".
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