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2855888928017 is a prime number
BaseRepresentation
bin101001100011110000001…
…111101011110100010001
3101010000112210212022010122
4221203300033223310101
5333242330031144032
610023551031040025
7413221406233136
oct51436017536421
911100483768118
102855888928017
11a011a2935394
123a15a7510015
1317940332a248
149c3236c058d
154e44cb5c012
hex298f03ebd11

2855888928017 has 2 divisors, whose sum is σ = 2855888928018. Its totient is φ = 2855888928016.

The previous prime is 2855888927989. The next prime is 2855888928041. The reversal of 2855888928017 is 7108298885582.

2855888928017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2120987362321 + 734901565696 = 1456361^2 + 857264^2 .

It is a cyclic number.

It is not a de Polignac number, because 2855888928017 - 28 = 2855888927761 is a prime.

It is a super-2 number, since 2×28558889280172 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2855888928097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427944464008 + 1427944464009.

It is an arithmetic number, because the mean of its divisors is an integer number (1427944464009).

Almost surely, 22855888928017 is an apocalyptic number.

It is an amenable number.

2855888928017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855888928017 is an equidigital number, since it uses as much as digits as its factorization.

2855888928017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 206438400, while the sum is 71.

The spelling of 2855888928017 in words is "two trillion, eight hundred fifty-five billion, eight hundred eighty-eight million, nine hundred twenty-eight thousand, seventeen".