Search a number
-
+
5170254587 is a prime number
BaseRepresentation
bin1001101000010101…
…11101001011111011
3111100022202010221122
410310022331023323
541042041121322
62213012255455
7242060303351
oct46412751373
914308663848
105170254587
112213523883
12100361158b
136451cca54
1437093d7d1
15203d87442
hex1342bd2fb

5170254587 has 2 divisors, whose sum is σ = 5170254588. Its totient is φ = 5170254586.

The previous prime is 5170254541. The next prime is 5170254613. The reversal of 5170254587 is 7854520715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5170254587 - 216 = 5170189051 is a prime.

It is not a weakly prime, because it can be changed into another prime (5170254517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585127293 + 2585127294.

It is an arithmetic number, because the mean of its divisors is an integer number (2585127294).

Almost surely, 25170254587 is an apocalyptic number.

5170254587 is a deficient number, since it is larger than the sum of its proper divisors (1).

5170254587 is an equidigital number, since it uses as much as digits as its factorization.

5170254587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392000, while the sum is 44.

The square root of 5170254587 is about 71904.4823846191. The cubic root of 5170254587 is about 1729.1684763992.

The spelling of 5170254587 in words is "five billion, one hundred seventy million, two hundred fifty-four thousand, five hundred eighty-seven".