Base | Representation |
---|---|
bin | 101100101010100001… |
… | …101111010100010000 |
3 | 11120210021200022122211 |
4 | 230222201233110100 |
5 | 1241204240043023 |
6 | 34010501041504 |
7 | 3315306234556 |
oct | 545241572420 |
9 | 146707608584 |
10 | 47958127888 |
11 | 19380127340 |
12 | 93650b6294 |
13 | 46a3a24988 |
14 | 246d495bd6 |
15 | 13aa4b0a0d |
hex | b2a86f510 |
47958127888 has 80 divisors (see below), whose sum is σ = 102987533376. Its totient is φ = 21451806720.
The previous prime is 47958127879. The next prime is 47958127891. The reversal of 47958127888 is 88872185974.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5996020 + ... + 6004012.
Almost surely, 247958127888 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47958127888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51493766688).
47958127888 is an abundant number, since it is smaller than the sum of its proper divisors (55029405488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47958127888 is a wasteful number, since it uses less digits than its factorization.
47958127888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8552 (or 8546 counting only the distinct ones).
The product of its digits is 72253440, while the sum is 67.
The spelling of 47958127888 in words is "forty-seven billion, nine hundred fifty-eight million, one hundred twenty-seven thousand, eight hundred eighty-eight".
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