Base | Representation |
---|---|
bin | 11100001010000101… |
… | …101010000000000000 |
3 | 2220001001122122200011 |
4 | 130022011222000000 |
5 | 443404402312414 |
6 | 21520032034304 |
7 | 2120140660231 |
oct | 341205520000 |
9 | 86031578604 |
10 | 30234025984 |
11 | 11905357238 |
12 | 5a39392994 |
13 | 2b0aa03a06 |
14 | 166b567088 |
15 | bbe454dc4 |
hex | 70a16a000 |
30234025984 has 28 divisors (see below), whose sum is σ = 60464377674. Its totient is φ = 15117008896.
The previous prime is 30234025957. The next prime is 30234025993. The reversal of 30234025984 is 48952043203.
It can be written as a sum of positive squares in only one way, i.e., 25050025984 + 5184000000 = 158272^2 + 72000^2 .
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1837147 + ... + 1853530.
Almost surely, 230234025984 is an apocalyptic number.
It is an amenable number.
30234025984 is a deficient number, since it is larger than the sum of its proper divisors (30230351690).
30234025984 is an frugal number, since it uses more digits than its factorization.
30234025984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3690703 (or 3690679 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 40.
The spelling of 30234025984 in words is "thirty billion, two hundred thirty-four million, twenty-five thousand, nine hundred eighty-four".
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