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2028616159 is a prime number
BaseRepresentation
bin111100011101010…
…0011100111011111
312020101012101012211
41320322203213133
513123311204114
6533144141251
7101161644553
oct17072434737
95211171184
102028616159
11951112389
12487467827
132643864bb
141535c7863
15bd1666c4
hex78ea39df

2028616159 has 2 divisors, whose sum is σ = 2028616160. Its totient is φ = 2028616158.

The previous prime is 2028616147. The next prime is 2028616211. The reversal of 2028616159 is 9516168202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2028616159 - 227 = 1894398431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028616259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014308079 + 1014308080.

It is an arithmetic number, because the mean of its divisors is an integer number (1014308080).

Almost surely, 22028616159 is an apocalyptic number.

2028616159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028616159 is an equidigital number, since it uses as much as digits as its factorization.

2028616159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2028616159 is about 45040.1616227118. The cubic root of 2028616159 is about 1265.9016332391.

The spelling of 2028616159 in words is "two billion, twenty-eight million, six hundred sixteen thousand, one hundred fifty-nine".