Base | Representation |
---|---|
bin | 1001000000111110… |
… | …00110001011111100 |
3 | 110111022021222010100 |
4 | 10200133012023330 |
5 | 34403014140022 |
6 | 2120133441100 |
7 | 230640144024 |
oct | 44037061374 |
9 | 13438258110 |
10 | 4839990012 |
11 | 2064059150 |
12 | b30aa0190 |
13 | 5c1966720 |
14 | 33cb2ca84 |
15 | 1d4d9b1ac |
hex | 1207c62fc |
4839990012 has 72 divisors (see below), whose sum is σ = 14373318960. Its totient is φ = 1353841920.
The previous prime is 4839990007. The next prime is 4839990101. The reversal of 4839990012 is 2100999384.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 4839990012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464937 + ... + 475232.
It is an arithmetic number, because the mean of its divisors is an integer number (199629430).
Almost surely, 24839990012 is an apocalyptic number.
It is an amenable number.
4839990012 is an abundant number, since it is smaller than the sum of its proper divisors (9533328948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4839990012 is a wasteful number, since it uses less digits than its factorization.
4839990012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940203 (or 940198 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 45.
The square root of 4839990012 is about 69570.0367399644. The cubic root of 4839990012 is about 1691.5369480490.
The spelling of 4839990012 in words is "four billion, eight hundred thirty-nine million, nine hundred ninety thousand, twelve".
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