Base | Representation |
---|---|
bin | 110110001101100001001011… |
… | …111111001001111011110100 |
3 | 1011021012001201121111220112020 |
4 | 312031201023333021323310 |
5 | 222222312311320220031 |
6 | 2203030124334153140 |
7 | 101135346402256500 |
oct | 6615411377117364 |
9 | 1137161647456466 |
10 | 238423499382516 |
11 | 69a72924793918 |
12 | 228a80a36527b0 |
13 | a3063162b9786 |
14 | 42c3a8a775300 |
15 | 1c86e2077c096 |
hex | d8d84bfc9ef4 |
238423499382516 has 36 divisors (see below), whose sum is σ = 647149498325568. Its totient is φ = 68120999823408.
The previous prime is 238423499382487. The next prime is 238423499382529. The reversal of 238423499382516 is 615283994324832.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202741070316 + ... + 202741071491.
It is an arithmetic number, because the mean of its divisors is an integer number (17976374953488).
Almost surely, 2238423499382516 is an apocalyptic number.
It is an amenable number.
238423499382516 is an abundant number, since it is smaller than the sum of its proper divisors (408725998943052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238423499382516 is a wasteful number, since it uses less digits than its factorization.
238423499382516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 405482141828 (or 405482141819 counting only the distinct ones).
The product of its digits is 537477120, while the sum is 69.
The spelling of 238423499382516 in words is "two hundred thirty-eight trillion, four hundred twenty-three billion, four hundred ninety-nine million, three hundred eighty-two thousand, five hundred sixteen".
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