Base | Representation |
---|---|
bin | 101011111001110000… |
… | …101110010000000000 |
3 | 11111200021011200220110 |
4 | 223321300232100000 |
5 | 1233020313101341 |
6 | 33353353111320 |
7 | 3256113102660 |
oct | 537160562000 |
9 | 144607150813 |
10 | 47139972096 |
11 | 18aa0315828 |
12 | 91770b8540 |
13 | 45a3385c19 |
14 | 23d29621a0 |
15 | 135d74e216 |
hex | af9c2e400 |
47139972096 has 176 divisors, whose sum is σ = 144995462144. Its totient is φ = 13337174016.
The previous prime is 47139972083. The next prime is 47139972101. The reversal of 47139972096 is 69027993174.
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, 2204271 + ... + 2225553.
Almost surely, 247139972096 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 47139972096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72497731072).
47139972096 is an abundant number, since it is smaller than the sum of its proper divisors (97855490048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47139972096 is a wasteful number, since it uses less digits than its factorization.
47139972096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21416 (or 21398 counting only the distinct ones).
The product of its (nonzero) digits is 5143824, while the sum is 57.
The spelling of 47139972096 in words is "forty-seven billion, one hundred thirty-nine million, nine hundred seventy-two thousand, ninety-six".
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