Base | Representation |
---|---|
bin | 100100111001111… |
… | …1001110111111100 |
3 | 10012022011100110122 |
4 | 1021303321313330 |
5 | 10014003440124 |
6 | 322513554112 |
7 | 42454512632 |
oct | 11163716774 |
9 | 3168140418 |
10 | 1238343164 |
11 | 586015603 |
12 | 2a6875938 |
13 | 16972ab46 |
14 | ba671352 |
15 | 73ab175e |
hex | 49cf9dfc |
1238343164 has 12 divisors (see below), whose sum is σ = 2281158600. Its totient is φ = 586583568.
The previous prime is 1238343149. The next prime is 1238343167. The reversal of 1238343164 is 4613438321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1238343167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8146919 + ... + 8147070.
It is an arithmetic number, because the mean of its divisors is an integer number (190096550).
Almost surely, 21238343164 is an apocalyptic number.
It is an amenable number.
1238343164 is a deficient number, since it is larger than the sum of its proper divisors (1042815436).
1238343164 is a wasteful number, since it uses less digits than its factorization.
1238343164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16294012 (or 16294010 counting only the distinct ones).
The product of its digits is 41472, while the sum is 35.
The square root of 1238343164 is about 35190.1003692800. The cubic root of 1238343164 is about 1073.8583630020.
The spelling of 1238343164 in words is "one billion, two hundred thirty-eight million, three hundred forty-three thousand, one hundred sixty-four".
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