Base | Representation |
---|---|
bin | 1111010111011111… |
… | …01001110011000100 |
3 | 210021222000202111111 |
4 | 13223233221303010 |
5 | 113344011330103 |
6 | 3442352214404 |
7 | 411305510224 |
oct | 75357516304 |
9 | 23258022444 |
10 | 8250105028 |
11 | 3553a73020 |
12 | 1722b3a404 |
13 | a162c1569 |
14 | 5839b0084 |
15 | 33445086d |
hex | 1ebbe9cc4 |
8250105028 has 24 divisors (see below), whose sum is σ = 15789511584. Its totient is φ = 3740688000.
The previous prime is 8250104999. The next prime is 8250105043. The reversal of 8250105028 is 8205010528.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216150 + ... + 251437.
It is an arithmetic number, because the mean of its divisors is an integer number (657896316).
Almost surely, 28250105028 is an apocalyptic number.
It is an amenable number.
8250105028 is a deficient number, since it is larger than the sum of its proper divisors (7539406556).
8250105028 is a wasteful number, since it uses less digits than its factorization.
8250105028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468003 (or 468001 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 31.
The square root of 8250105028 is about 90830.0887811963. The cubic root of 8250105028 is about 2020.6285848880.
It can be divided in two parts, 825010 and 5028, that added together give a palindrome (830038).
The spelling of 8250105028 in words is "eight billion, two hundred fifty million, one hundred five thousand, twenty-eight".
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