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5494874129 is a prime number
BaseRepresentation
bin1010001111000010…
…10010000000010001
3112011221120112020122
411013201102000101
542223141433004
62305130120025
7253111442123
oct50741220021
915157515218
105494874129
11236a793298
121094280015
1369753a814
143a1ac1213
1522260acbe
hex147852011

5494874129 has 2 divisors, whose sum is σ = 5494874130. Its totient is φ = 5494874128.

The previous prime is 5494874089. The next prime is 5494874141. The reversal of 5494874129 is 9214784945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4438624129 + 1056250000 = 66623^2 + 32500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5494874129 - 224 = 5478096913 is a prime.

It is not a weakly prime, because it can be changed into another prime (5494874729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747437064 + 2747437065.

It is an arithmetic number, because the mean of its divisors is an integer number (2747437065).

Almost surely, 25494874129 is an apocalyptic number.

It is an amenable number.

5494874129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5494874129 is an equidigital number, since it uses as much as digits as its factorization.

5494874129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 53.

The square root of 5494874129 is about 74127.4182000156. The cubic root of 5494874129 is about 1764.6256302454.

The spelling of 5494874129 in words is "five billion, four hundred ninety-four million, eight hundred seventy-four thousand, one hundred twenty-nine".