Base | Representation |
---|---|
bin | 1111110010110111… |
… | …1010011001000100 |
3 | 101221111002221021020 |
4 | 3330231322121010 |
5 | 32140403102314 |
6 | 1540415351140 |
7 | 210032335146 |
oct | 37455723104 |
9 | 11844087236 |
10 | 4239894084 |
11 | 18863451a8 |
12 | 9a3b224b0 |
13 | 52753628a |
14 | 2c315cc96 |
15 | 19c35eda9 |
hex | fcb7a644 |
4239894084 has 96 divisors (see below), whose sum is σ = 10479106176. Its totient is φ = 1332495360.
The previous prime is 4239894077. The next prime is 4239894107. The reversal of 4239894084 is 4804989324.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2614794 + ... + 2616414.
It is an arithmetic number, because the mean of its divisors is an integer number (109157356).
Almost surely, 24239894084 is an apocalyptic number.
It is an amenable number.
4239894084 is an abundant number, since it is smaller than the sum of its proper divisors (6239212092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4239894084 is a wasteful number, since it uses less digits than its factorization.
4239894084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1845 (or 1843 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 51.
The square root of 4239894084 is about 65114.4690832998. The cubic root of 4239894084 is about 1618.5209897023.
The spelling of 4239894084 in words is "four billion, two hundred thirty-nine million, eight hundred ninety-four thousand, eighty-four".
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