Base | Representation |
---|---|
bin | 101001000001000000… |
… | …0001101111000011001 |
3 | 22102100110220000000021 |
4 | 1102002000031320121 |
5 | 2420342043101412 |
6 | 104244045310441 |
7 | 6235500252133 |
oct | 1220200157031 |
9 | 272313800007 |
10 | 88080440857 |
11 | 3439a126982 |
12 | 150a1b65421 |
13 | 83c9230b76 |
14 | 4397dc2053 |
15 | 2457aa8607 |
hex | 148200de19 |
88080440857 has 2 divisors, whose sum is σ = 88080440858. Its totient is φ = 88080440856.
The previous prime is 88080440807. The next prime is 88080440891. The reversal of 88080440857 is 75804408088.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 55138553856 + 32941887001 = 234816^2 + 181499^2 .
It is a cyclic number.
It is not a de Polignac number, because 88080440857 - 235 = 53720702489 is a prime.
It is a super-3 number, since 3×880804408573 (a number of 34 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (88080440807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44040220428 + 44040220429.
It is an arithmetic number, because the mean of its divisors is an integer number (44040220429).
Almost surely, 288080440857 is an apocalyptic number.
It is an amenable number.
88080440857 is a deficient number, since it is larger than the sum of its proper divisors (1).
88080440857 is an equidigital number, since it uses as much as digits as its factorization.
88080440857 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2293760, while the sum is 52.
The spelling of 88080440857 in words is "eighty-eight billion, eighty million, four hundred forty thousand, eight hundred fifty-seven".
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