Base | Representation |
---|---|
bin | 1011000101101110010… |
… | …10101101010100001000 |
3 | 1100102111122110122002020 |
4 | 11202313022231110020 |
5 | 22220322210101444 |
6 | 451013130404440 |
7 | 36346165626642 |
oct | 5426712552410 |
9 | 1312448418066 |
10 | 381030159624 |
11 | 137659656574 |
12 | 61a1a290720 |
13 | 29c1450041a |
14 | 14628a39892 |
15 | 9da131a119 |
hex | 58b72ad508 |
381030159624 has 16 divisors (see below), whose sum is σ = 952575399120. Its totient is φ = 127010053200.
The previous prime is 381030159623. The next prime is 381030159647. The reversal of 381030159624 is 426951030183.
It is not an unprimeable number, because it can be changed into a prime (381030159623) 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, 7938128302 + ... + 7938128349.
It is an arithmetic number, because the mean of its divisors is an integer number (59535962445).
Almost surely, 2381030159624 is an apocalyptic number.
It is an amenable number.
381030159624 is an abundant number, since it is smaller than the sum of its proper divisors (571545239496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381030159624 is a wasteful number, since it uses less digits than its factorization.
381030159624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15876256660 (or 15876256656 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
The spelling of 381030159624 in words is "three hundred eighty-one billion, thirty million, one hundred fifty-nine thousand, six hundred twenty-four".
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