Base | Representation |
---|---|
bin | 101101010111010001… |
… | …100110100001000001 |
3 | 11122201121100002022211 |
4 | 231113101212201001 |
5 | 1244223432403012 |
6 | 34213200102121 |
7 | 3343023403633 |
oct | 552721464101 |
9 | 148647302284 |
10 | 48708872257 |
11 | 19725985731 |
12 | 9534604941 |
13 | 4793420206 |
14 | 250107ca53 |
15 | 14013586a7 |
hex | b57466841 |
48708872257 has 2 divisors, whose sum is σ = 48708872258. Its totient is φ = 48708872256.
The previous prime is 48708872249. The next prime is 48708872273. The reversal of 48708872257 is 75227880784.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30039475761 + 18669396496 = 173319^2 + 136636^2 .
It is a cyclic number.
It is not a de Polignac number, because 48708872257 - 23 = 48708872249 is a prime.
It is not a weakly prime, because it can be changed into another prime (48708872057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24354436128 + 24354436129.
It is an arithmetic number, because the mean of its divisors is an integer number (24354436129).
Almost surely, 248708872257 is an apocalyptic number.
It is an amenable number.
48708872257 is a deficient number, since it is larger than the sum of its proper divisors (1).
48708872257 is an equidigital number, since it uses as much as digits as its factorization.
48708872257 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14049280, while the sum is 58.
The spelling of 48708872257 in words is "forty-eight billion, seven hundred eight million, eight hundred seventy-two thousand, two hundred fifty-seven".
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