Base | Representation |
---|---|
bin | 1101111100010010… |
… | …01110100101101000 |
3 | 201022122110022102120 |
4 | 12332021032211220 |
5 | 110312133314014 |
6 | 3234422431240 |
7 | 353325636510 |
oct | 67611164550 |
9 | 21278408376 |
10 | 7485057384 |
11 | 31a1135442 |
12 | 154a892520 |
13 | 92395884c |
14 | 510142840 |
15 | 2dc1ceba9 |
hex | 1be24e968 |
7485057384 has 64 divisors (see below), whose sum is σ = 22075760640. Its totient is φ = 2069599680.
The previous prime is 7485057373. The next prime is 7485057407. The reversal of 7485057384 is 4837505847.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713404 + ... + 723819.
It is an arithmetic number, because the mean of its divisors is an integer number (344933760).
Almost surely, 27485057384 is an apocalyptic number.
It is an amenable number.
7485057384 is an abundant number, since it is smaller than the sum of its proper divisors (14590703256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7485057384 is a wasteful number, since it uses less digits than its factorization.
7485057384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1437270 (or 1437266 counting only the distinct ones).
The product of its (nonzero) digits is 3763200, while the sum is 51.
The square root of 7485057384 is about 86516.2261312871. The cubic root of 7485057384 is about 1956.1329926594.
The spelling of 7485057384 in words is "seven billion, four hundred eighty-five million, fifty-seven thousand, three hundred eighty-four".
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