Base | Representation |
---|---|
bin | 100101001101111001111… |
… | …001111100101111010111 |
3 | 100001111111002222212020020 |
4 | 211031321321330233113 |
5 | 313400330444302010 |
6 | 5234531141040223 |
7 | 352530330620250 |
oct | 45157171745727 |
9 | 10044432885206 |
10 | 2557550775255 |
11 | 8a6718812563 |
12 | 3538066b6073 |
13 | 1572398aa0c8 |
14 | 8bb01171b27 |
15 | 467db317470 |
hex | 25379e7cbd7 |
2557550775255 has 32 divisors (see below), whose sum is σ = 4742532799488. Its totient is φ = 1152698937600.
The previous prime is 2557550775167. The next prime is 2557550775257. The reversal of 2557550775255 is 5525770557552.
It is not a de Polignac number, because 2557550775255 - 29 = 2557550774743 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2557550775257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171525126 + ... + 171540035.
It is an arithmetic number, because the mean of its divisors is an integer number (148204149984).
Almost surely, 22557550775255 is an apocalyptic number.
2557550775255 is a deficient number, since it is larger than the sum of its proper divisors (2184982024233).
2557550775255 is a wasteful number, since it uses less digits than its factorization.
2557550775255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343065247.
The product of its (nonzero) digits is 107187500, while the sum is 60.
The spelling of 2557550775255 in words is "two trillion, five hundred fifty-seven billion, five hundred fifty million, seven hundred seventy-five thousand, two hundred fifty-five".
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