Base | Representation |
---|---|
bin | 1101111000011010011… |
… | …1111110111111010101 |
3 | 211210120012122012001122 |
4 | 3132012213332333111 |
5 | 12401402322023340 |
6 | 301320153133325 |
7 | 23141542051520 |
oct | 3360647767725 |
9 | 753505565048 |
10 | 238481829845 |
11 | 92159859566 |
12 | 3a2770ba245 |
13 | 196479b9bac |
14 | b784bb9bb7 |
15 | 630ba22db5 |
hex | 37869fefd5 |
238481829845 has 32 divisors (see below), whose sum is σ = 346004736000. Its totient is φ = 154144938816.
The previous prime is 238481829821. The next prime is 238481829863. The reversal of 238481829845 is 548928184832.
It is a cyclic number.
It is not a de Polignac number, because 238481829845 - 220 = 238480781269 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 768719 + ... + 1033388.
It is an arithmetic number, because the mean of its divisors is an integer number (10812648000).
Almost surely, 2238481829845 is an apocalyptic number.
It is an amenable number.
238481829845 is a deficient number, since it is larger than the sum of its proper divisors (107522906155).
238481829845 is a wasteful number, since it uses less digits than its factorization.
238481829845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1802337.
The product of its digits is 35389440, while the sum is 62.
The spelling of 238481829845 in words is "two hundred thirty-eight billion, four hundred eighty-one million, eight hundred twenty-nine thousand, eight hundred forty-five".
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