Base | Representation |
---|---|
bin | 11100011101011000… |
… | …100100110111111100 |
3 | 2220212121210200102021 |
4 | 130131120210313330 |
5 | 1000040241042303 |
6 | 22012114405524 |
7 | 2131151420251 |
oct | 343530446774 |
9 | 86777720367 |
10 | 30557752828 |
11 | 11a61066a89 |
12 | 5b098908a4 |
13 | 2b5cabb365 |
14 | 169c555428 |
15 | bdca9debd |
hex | 71d624dfc |
30557752828 has 6 divisors (see below), whose sum is σ = 53476067456. Its totient is φ = 15278876412.
The previous prime is 30557752817. The next prime is 30557752861. The reversal of 30557752828 is 82825775503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3819719100 + ... + 3819719107.
Almost surely, 230557752828 is an apocalyptic number.
It is an amenable number.
30557752828 is a deficient number, since it is larger than the sum of its proper divisors (22918314628).
30557752828 is a wasteful number, since it uses less digits than its factorization.
30557752828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7639438211 (or 7639438209 counting only the distinct ones).
The product of its (nonzero) digits is 4704000, while the sum is 52.
The spelling of 30557752828 in words is "thirty billion, five hundred fifty-seven million, seven hundred fifty-two thousand, eight hundred twenty-eight".
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