Search a number
-
+
8104954079 is a prime number
BaseRepresentation
bin1111000110001011…
…11100100011011111
3202220211220022211102
413203011330203133
5113044332012304
63420125143315
7404563654505
oct74305744337
922824808742
108104954079
11348a042a62
1216a23bab3b
139c21cc821
1456c5c8675
1532682cd1e
hex1e317c8df

8104954079 has 2 divisors, whose sum is σ = 8104954080. Its totient is φ = 8104954078.

The previous prime is 8104954069. The next prime is 8104954097. The reversal of 8104954079 is 9704594018.

Together with next prime (8104954097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8104954079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8104954069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052477039 + 4052477040.

It is an arithmetic number, because the mean of its divisors is an integer number (4052477040).

Almost surely, 28104954079 is an apocalyptic number.

8104954079 is a deficient number, since it is larger than the sum of its proper divisors (1).

8104954079 is an equidigital number, since it uses as much as digits as its factorization.

8104954079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 8104954079 is about 90027.5184540816. The cubic root of 8104954079 is about 2008.7082018298.

The spelling of 8104954079 in words is "eight billion, one hundred four million, nine hundred fifty-four thousand, seventy-nine".