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2928898493 is a prime number
BaseRepresentation
bin1010111010010011…
…0111000110111101
321120010020110101222
42232210313012331
521444244222433
61202344243125
7132403140443
oct25644670675
97503213358
102928898493
111273317874
12698a704a5
13378a4b541
141dadb8b93
151221ebb98
hexae9371bd

2928898493 has 2 divisors, whose sum is σ = 2928898494. Its totient is φ = 2928898492.

The previous prime is 2928898457. The next prime is 2928898519. The reversal of 2928898493 is 3948988292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2921726809 + 7171684 = 54053^2 + 2678^2 .

It is a cyclic number.

It is not a de Polignac number, because 2928898493 - 210 = 2928897469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2928898433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1464449246 + 1464449247.

It is an arithmetic number, because the mean of its divisors is an integer number (1464449247).

Almost surely, 22928898493 is an apocalyptic number.

It is an amenable number.

2928898493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2928898493 is an equidigital number, since it uses as much as digits as its factorization.

2928898493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17915904, while the sum is 62.

The square root of 2928898493 is about 54119.2987112730. The cubic root of 2928898493 is about 1430.7643383180.

The spelling of 2928898493 in words is "two billion, nine hundred twenty-eight million, eight hundred ninety-eight thousand, four hundred ninety-three".