Base | Representation |
---|---|
bin | 1010111100100001… |
… | …0100101111111011 |
3 | 21120202201202201210 |
4 | 2233020110233323 |
5 | 22004134214224 |
6 | 1203315414203 |
7 | 132545150001 |
oct | 25710245773 |
9 | 7522652653 |
10 | 2938194939 |
11 | 1278597389 |
12 | 69bbb4363 |
13 | 37a954ab4 |
14 | 1dc318a71 |
15 | 122e36429 |
hex | af214bfb |
2938194939 has 32 divisors (see below), whose sum is σ = 4041354240. Its totient is φ = 1898208000.
The previous prime is 2938194929. The next prime is 2938194947. The reversal of 2938194939 is 9394918392.
It is not a de Polignac number, because 2938194939 - 24 = 2938194923 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2938194929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3135279 + ... + 3136215.
It is an arithmetic number, because the mean of its divisors is an integer number (126292320).
Almost surely, 22938194939 is an apocalyptic number.
2938194939 is a deficient number, since it is larger than the sum of its proper divisors (1103159301).
2938194939 is a wasteful number, since it uses less digits than its factorization.
2938194939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1251.
The product of its digits is 3779136, while the sum is 57.
The square root of 2938194939 is about 54205.1191217213. The cubic root of 2938194939 is about 1432.2765081134.
The spelling of 2938194939 in words is "two billion, nine hundred thirty-eight million, one hundred ninety-four thousand, nine hundred thirty-nine".
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