Base | Representation |
---|---|
bin | 1001010010011001… |
… | …00111000001110010 |
3 | 110212111022002111010 |
4 | 10221030213001302 |
5 | 40202422414423 |
6 | 2142434131350 |
7 | 234363323430 |
oct | 45114470162 |
9 | 13774262433 |
10 | 4986138738 |
11 | 21295aa919 |
12 | b71a20b56 |
13 | 616017669 |
14 | 3542d3d50 |
15 | 1e2b19693 |
hex | 129327072 |
4986138738 has 32 divisors (see below), whose sum is σ = 11419776000. Its totient is φ = 1421750160.
The previous prime is 4986138683. The next prime is 4986138757. The reversal of 4986138738 is 8378316894.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97998 + ... + 139913.
It is an arithmetic number, because the mean of its divisors is an integer number (356868000).
Almost surely, 24986138738 is an apocalyptic number.
4986138738 is an abundant number, since it is smaller than the sum of its proper divisors (6433637262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4986138738 is a wasteful number, since it uses less digits than its factorization.
4986138738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238422.
The product of its digits is 6967296, while the sum is 57.
The square root of 4986138738 is about 70612.5961709382. The cubic root of 4986138738 is about 1708.3943225806.
The spelling of 4986138738 in words is "four billion, nine hundred eighty-six million, one hundred thirty-eight thousand, seven hundred thirty-eight".
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