Base | Representation |
---|---|
bin | 11100100001000100… |
… | …001111010110001100 |
3 | 2221000221001022122020 |
4 | 130201010033112030 |
5 | 1000202044440021 |
6 | 22022202450140 |
7 | 2132531500422 |
oct | 344104172614 |
9 | 87027038566 |
10 | 30619530636 |
11 | 11a92a21622 |
12 | 5b26503950 |
13 | 2b6c83b586 |
14 | 16a6837112 |
15 | be32037c6 |
hex | 72110f58c |
30619530636 has 48 divisors (see below), whose sum is σ = 77799187200. Its totient is φ = 9335898432.
The previous prime is 30619530587. The next prime is 30619530647. The reversal of 30619530636 is 63603591603.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2308840 + ... + 2322063.
It is an arithmetic number, because the mean of its divisors is an integer number (1620816400).
Almost surely, 230619530636 is an apocalyptic number.
It is an amenable number.
30619530636 is an abundant number, since it is smaller than the sum of its proper divisors (47179656564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30619530636 is a wasteful number, since it uses less digits than its factorization.
30619530636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4630958 (or 4630956 counting only the distinct ones).
The product of its (nonzero) digits is 262440, while the sum is 42.
The spelling of 30619530636 in words is "thirty billion, six hundred nineteen million, five hundred thirty thousand, six hundred thirty-six".
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