Search a number
-
+
18950750059 is a prime number
BaseRepresentation
bin10001101001100011…
…010111111101101011
31210220201011211220211
4101221203113331223
5302302343000214
612412244201551
71240421501113
oct215143277553
953821154824
1018950750059
11804522800a
12380a6992b7
131a301b5897
14cbabd8043
1575daac0c4
hex4698d7f6b

18950750059 has 2 divisors, whose sum is σ = 18950750060. Its totient is φ = 18950750058.

The previous prime is 18950750047. The next prime is 18950750069. The reversal of 18950750059 is 95005705981.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18950750059 - 29 = 18950749547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18950749994 and 18950750021.

It is not a weakly prime, because it can be changed into another prime (18950750069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9475375029 + 9475375030.

It is an arithmetic number, because the mean of its divisors is an integer number (9475375030).

Almost surely, 218950750059 is an apocalyptic number.

18950750059 is a deficient number, since it is larger than the sum of its proper divisors (1).

18950750059 is an equidigital number, since it uses as much as digits as its factorization.

18950750059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 49.

The spelling of 18950750059 in words is "eighteen billion, nine hundred fifty million, seven hundred fifty thousand, fifty-nine".