Search a number
-
+
48792174661 is a prime number
BaseRepresentation
bin101101011100001111…
…011000000001000101
311122221102002021202001
4231130033120001011
51244411244042121
634225333345301
73345054433036
oct553417300105
9148842067661
1048792174661
1119768a01a9a
129558498231
1347a7768789
14250c164a8d
151408810991
hexb5c3d8045

48792174661 has 2 divisors, whose sum is σ = 48792174662. Its totient is φ = 48792174660.

The previous prime is 48792174659. The next prime is 48792174703. The reversal of 48792174661 is 16647129784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48746016225 + 46158436 = 220785^2 + 6794^2 .

It is a cyclic number.

It is not a de Polignac number, because 48792174661 - 21 = 48792174659 is a prime.

Together with 48792174659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48792174601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24396087330 + 24396087331.

It is an arithmetic number, because the mean of its divisors is an integer number (24396087331).

Almost surely, 248792174661 is an apocalyptic number.

It is an amenable number.

48792174661 is a deficient number, since it is larger than the sum of its proper divisors (1).

48792174661 is an equidigital number, since it uses as much as digits as its factorization.

48792174661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 55.

The spelling of 48792174661 in words is "forty-eight billion, seven hundred ninety-two million, one hundred seventy-four thousand, six hundred sixty-one".