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2645051159 is a prime number
BaseRepresentation
bin1001110110101000…
…0100011100010111
320211100010112001202
42131222010130113
520404113114114
61114244343115
7122355364262
oct23552043427
96740115052
102645051159
1111380760a3
126199a4a9b
13331cb793a
141b140bcd9
1510732dcde
hex9da84717

2645051159 has 2 divisors, whose sum is σ = 2645051160. Its totient is φ = 2645051158.

The previous prime is 2645051147. The next prime is 2645051173. The reversal of 2645051159 is 9511505462.

2645051159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2645051159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2645051179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322525579 + 1322525580.

It is an arithmetic number, because the mean of its divisors is an integer number (1322525580).

Almost surely, 22645051159 is an apocalyptic number.

2645051159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645051159 is an equidigital number, since it uses as much as digits as its factorization.

2645051159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 2645051159 is about 51430.0608496626. The cubic root of 2645051159 is about 1382.9655401502.

The spelling of 2645051159 in words is "two billion, six hundred forty-five million, fifty-one thousand, one hundred fifty-nine".