Search a number
4855162979 is a prime number
BaseRepresentation
bin1001000010110001…
…11110100001100011
3110112100211211112002
410201120332201203
534420410203404
62121434554215
7231213130052
oct44130764143
913470754462
104855162979
112071681897
12b35b9896b
135c4b49a04
14340b5c399
151d6396c1e
hex12163e863

4855162979 has 2 divisors, whose sum is σ = 4855162980. Its totient is φ = 4855162978.

The previous prime is 4855162931. The next prime is 4855162993. The reversal of 4855162979 is 9792615584.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4855162979 is a prime.

It is not a weakly prime, because it can be changed into another prime (4855162579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427581489 + 2427581490.

It is an arithmetic number, because the mean of its divisors is an integer number (2427581490).

Almost surely, 24855162979 is an apocalyptic number.

4855162979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855162979 is an equidigital number, since it uses as much as digits as its factorization.

4855162979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 56.

The square root of 4855162979 is about 69678.9995551027. Note that the first 3 decimals coincide. The cubic root of 4855162979 is about 1693.3027134716.

The spelling of 4855162979 in words is "four billion, eight hundred fifty-five million, one hundred sixty-two thousand, nine hundred seventy-nine".