Base | Representation |
---|---|
bin | 1001000101100011… |
… | …00111111011011100 |
3 | 110120222120110102120 |
4 | 10202301213323130 |
5 | 34442332314434 |
6 | 2124025022540 |
7 | 231614504103 |
oct | 44261477334 |
9 | 13528513376 |
10 | 4878401244 |
11 | 2083804072 |
12 | b41924a50 |
13 | 5c98c5072 |
14 | 343c8b03a |
15 | 1d8437349 |
hex | 122c67edc |
4878401244 has 12 divisors (see below), whose sum is σ = 11382936264. Its totient is φ = 1626133744.
The previous prime is 4878401201. The next prime is 4878401263. The reversal of 4878401244 is 4421048784.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 4878401196 and 4878401205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203266707 + ... + 203266730.
It is an arithmetic number, because the mean of its divisors is an integer number (948578022).
Almost surely, 24878401244 is an apocalyptic number.
It is an amenable number.
4878401244 is an abundant number, since it is smaller than the sum of its proper divisors (6504535020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4878401244 is a wasteful number, since it uses less digits than its factorization.
4878401244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406533444 (or 406533442 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 42.
The square root of 4878401244 is about 69845.5527861295. The cubic root of 4878401244 is about 1695.9999661616. Note that the first 4 decimals are identical.
The spelling of 4878401244 in words is "four billion, eight hundred seventy-eight million, four hundred one thousand, two hundred forty-four".
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