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2054899159 is a prime number
BaseRepresentation
bin111101001111011…
…0100010111010111
312022012122200201021
41322132310113113
513202023233114
6535523342011
7101631232435
oct17236642727
95265580637
102054899159
11964a34175
12494221907
13269959681
14156ca9d55
15c0609024
hex7a7b45d7

2054899159 has 2 divisors, whose sum is σ = 2054899160. Its totient is φ = 2054899158.

The previous prime is 2054899117. The next prime is 2054899163. The reversal of 2054899159 is 9519984502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2054899159 - 219 = 2054374871 is a prime.

It is a super-2 number, since 2×20548991592 = 8445221107317814562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054879159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027449579 + 1027449580.

It is an arithmetic number, because the mean of its divisors is an integer number (1027449580).

Almost surely, 22054899159 is an apocalyptic number.

2054899159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054899159 is an equidigital number, since it uses as much as digits as its factorization.

2054899159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The square root of 2054899159 is about 45330.9955659480. The cubic root of 2054899159 is about 1271.3452500913.

The spelling of 2054899159 in words is "two billion, fifty-four million, eight hundred ninety-nine thousand, one hundred fifty-nine".