Search a number
-
+
45579271459 is a prime number
BaseRepresentation
bin101010011100101111…
…000111110100100011
311100122111102220010011
4222130233013310203
51221321243141314
632534441545351
73202332262231
oct523457076443
9140574386104
1045579271459
111836a346297
128a004a5257
1343b4c2cb17
1422c557b951
1512bb7144c4
hexa9cbc7d23

45579271459 has 2 divisors, whose sum is σ = 45579271460. Its totient is φ = 45579271458.

The previous prime is 45579271447. The next prime is 45579271469. The reversal of 45579271459 is 95417297554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45579271459 is a prime.

It is not a weakly prime, because it can be changed into another prime (45579271469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22789635729 + 22789635730.

It is an arithmetic number, because the mean of its divisors is an integer number (22789635730).

Almost surely, 245579271459 is an apocalyptic number.

45579271459 is a deficient number, since it is larger than the sum of its proper divisors (1).

45579271459 is an equidigital number, since it uses as much as digits as its factorization.

45579271459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876000, while the sum is 58.

The spelling of 45579271459 in words is "forty-five billion, five hundred seventy-nine million, two hundred seventy-one thousand, four hundred fifty-nine".