Base | Representation |
---|---|
bin | 1000010011010100100… |
… | …00100100111011101000 |
3 | 1000021021121021110020022 |
4 | 10021222100210323220 |
5 | 14133143121301013 |
6 | 335013045420012 |
7 | 26415526566503 |
oct | 4115220447350 |
9 | 1007247243208 |
10 | 285250572008 |
11 | aaa79569796 |
12 | 47349a0a608 |
13 | 20b8c19571c |
14 | db4030613a |
15 | 7647893008 |
hex | 426a424ee8 |
285250572008 has 16 divisors (see below), whose sum is σ = 542827582080. Its totient is φ = 140496550128.
The previous prime is 285250572007. The next prime is 285250572041. The reversal of 285250572008 is 800275052582.
It is a self number, because there is not a number n which added to its sum of digits gives 285250572008.
It is not an unprimeable number, because it can be changed into a prime (285250572007) 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, 266091416 + ... + 266092487.
It is an arithmetic number, because the mean of its divisors is an integer number (33926723880).
Almost surely, 2285250572008 is an apocalyptic number.
It is an amenable number.
285250572008 is a deficient number, since it is larger than the sum of its proper divisors (257577010072).
285250572008 is a wasteful number, since it uses less digits than its factorization.
285250572008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 532183976 (or 532183972 counting only the distinct ones).
The product of its (nonzero) digits is 448000, while the sum is 44.
The spelling of 285250572008 in words is "two hundred eighty-five billion, two hundred fifty million, five hundred seventy-two thousand, eight".
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