Base | Representation |
---|---|
bin | 11100101010011010… |
… | …100110010001000000 |
3 | 2221102212012102121021 |
4 | 130222122212101000 |
5 | 1001012223332444 |
6 | 22045524435224 |
7 | 2136444653464 |
oct | 345232462100 |
9 | 87385172537 |
10 | 30776386624 |
11 | 12063516875 |
12 | 5b6ab48b14 |
13 | 2b9619ac79 |
14 | 16bd5c84a4 |
15 | c01d89584 |
hex | 72a6a6440 |
30776386624 has 21 divisors (see below), whose sum is σ = 61074677317. Its totient is φ = 15387491584.
The previous prime is 30776386579. The next prime is 30776386651. The reversal of 30776386624 is 42668367703.
The square root of 30776386624 is 175432.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 30636201024 + 140185600 = 175032^2 + 11840^2 .
It is a super-2 number, since 2×307763866242 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1392492 + ... + 1414420.
Almost surely, 230776386624 is an apocalyptic number.
30776386624 is the 175432-nd square number.
It is an amenable number.
30776386624 is a deficient number, since it is larger than the sum of its proper divisors (30298290693).
30776386624 is an frugal number, since it uses more digits than its factorization.
30776386624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43870 (or 21931 counting only the distinct ones).
The product of its (nonzero) digits is 6096384, while the sum is 52.
The spelling of 30776386624 in words is "thirty billion, seven hundred seventy-six million, three hundred eighty-six thousand, six hundred twenty-four".
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