Search a number
-
+
58287340817 is a prime number
BaseRepresentation
bin110110010010001100…
…100011110100010001
312120110010220201000122
4312102030203310101
51423333024401232
642435444000025
74132262136146
oct662214436421
9176403821018
1058287340817
11227a0758952
12b368390015
13565b99a8a4
142b6d2343cd
1517b21ed312
hexd92323d11

58287340817 has 2 divisors, whose sum is σ = 58287340818. Its totient is φ = 58287340816.

The previous prime is 58287340759. The next prime is 58287340841. The reversal of 58287340817 is 71804378285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52338458176 + 5948882641 = 228776^2 + 77129^2 .

It is a cyclic number.

It is not a de Polignac number, because 58287340817 - 230 = 57213598993 is a prime.

It is a super-2 number, since 2×582873408172 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58287340847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29143670408 + 29143670409.

It is an arithmetic number, because the mean of its divisors is an integer number (29143670409).

Almost surely, 258287340817 is an apocalyptic number.

It is an amenable number.

58287340817 is a deficient number, since it is larger than the sum of its proper divisors (1).

58287340817 is an equidigital number, since it uses as much as digits as its factorization.

58287340817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 58287340817 in words is "fifty-eight billion, two hundred eighty-seven million, three hundred forty thousand, eight hundred seventeen".