Base | Representation |
---|---|
bin | 11100010110110100… |
… | …001111100011111010 |
3 | 2220120221110120012110 |
4 | 130112310033203322 |
5 | 444324034040200 |
6 | 21553140553150 |
7 | 2125343014140 |
oct | 342664174372 |
9 | 86527416173 |
10 | 30447565050 |
11 | 11a04947301 |
12 | 5a989b27b6 |
13 | 2b4301b6a6 |
14 | 168ba71590 |
15 | bd3085b50 |
hex | 716d0f8fa |
30447565050 has 96 divisors (see below), whose sum is σ = 86332724352. Its totient is φ = 6956570880.
The previous prime is 30447565013. The next prime is 30447565061. The reversal of 30447565050 is 5056574403.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3537352 + ... + 3545948.
It is an arithmetic number, because the mean of its divisors is an integer number (899299212).
Almost surely, 230447565050 is an apocalyptic number.
30447565050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30447565050 is an abundant number, since it is smaller than the sum of its proper divisors (55885159302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30447565050 is a wasteful number, since it uses less digits than its factorization.
30447565050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11992 (or 11987 counting only the distinct ones).
The product of its (nonzero) digits is 252000, while the sum is 39.
The spelling of 30447565050 in words is "thirty billion, four hundred forty-seven million, five hundred sixty-five thousand, fifty".
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