Base | Representation |
---|---|
bin | 101100111110011111… |
… | …101101001001101000 |
3 | 11121122122001122120120 |
4 | 230332133231021220 |
5 | 1242401020422143 |
6 | 34104025323240 |
7 | 3326514623520 |
oct | 547637551150 |
9 | 147578048516 |
10 | 48293139048 |
11 | 19532244170 |
12 | 9439336520 |
13 | 472826062b |
14 | 24a1b80680 |
15 | 13c9ad8383 |
hex | b3e7ed268 |
48293139048 has 128 divisors (see below), whose sum is σ = 150637777920. Its totient is φ = 12534197760.
The previous prime is 48293139007. The next prime is 48293139091. The reversal of 48293139048 is 84093139284.
It is a Cunningham number, because it is equal to 2197572-1.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2627940 + ... + 2646252.
It is an arithmetic number, because the mean of its divisors is an integer number (1176857640).
Almost surely, 248293139048 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 48293139048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75318888960).
48293139048 is an abundant number, since it is smaller than the sum of its proper divisors (102344638872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48293139048 is a wasteful number, since it uses less digits than its factorization.
48293139048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19767 (or 19763 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 51.
The spelling of 48293139048 in words is "forty-eight billion, two hundred ninety-three million, one hundred thirty-nine thousand, forty-eight".
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