Base | Representation |
---|---|
bin | 100011100010011011… |
… | …000111100000011000 |
3 | 10122111022221112101220 |
4 | 203202123013200120 |
5 | 1111122033412231 |
6 | 25310233012040 |
7 | 2520413610525 |
oct | 434233074030 |
9 | 118438845356 |
10 | 38158497816 |
11 | 1520152820a |
12 | 748b254020 |
13 | 37a16c0cba |
14 | 1bbdbb014c |
15 | ed4ed1896 |
hex | 8e26c7818 |
38158497816 has 16 divisors (see below), whose sum is σ = 95396244600. Its totient is φ = 12719499264.
The previous prime is 38158497781. The next prime is 38158497827. The reversal of 38158497816 is 61879485183.
It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 38158497816.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794968681 + ... + 794968728.
Almost surely, 238158497816 is an apocalyptic number.
It is an amenable number.
38158497816 is an abundant number, since it is smaller than the sum of its proper divisors (57237746784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38158497816 is a wasteful number, since it uses less digits than its factorization.
38158497816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1589937418 (or 1589937414 counting only the distinct ones).
The product of its digits is 11612160, while the sum is 60.
The spelling of 38158497816 in words is "thirty-eight billion, one hundred fifty-eight million, four hundred ninety-seven thousand, eight hundred sixteen".
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