Search a number
-
+
5102642251 = 78910397883
BaseRepresentation
bin1001100000010010…
…00010010001001011
3111011121112002021001
410300021002101023
540422234023001
62202155155431
7240306513010
oct46011022113
914147462231
105102642251
112189343713
12ba4a45b77
136341b8c55
1436597d707
151ece7e001
hex13024244b

5102642251 has 16 divisors (see below), whose sum is σ = 5903539200. Its totient is φ = 4319840448.

The previous prime is 5102642243. The next prime is 5102642291. The reversal of 5102642251 is 1522462015.

It is not a de Polignac number, because 5102642251 - 23 = 5102642243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5102642201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643356 + ... + 651238.

It is an arithmetic number, because the mean of its divisors is an integer number (368971200).

Almost surely, 25102642251 is an apocalyptic number.

5102642251 is a deficient number, since it is larger than the sum of its proper divisors (800896949).

5102642251 is a wasteful number, since it uses less digits than its factorization.

5102642251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5102642251 is about 71432.7813472218. The cubic root of 5102642251 is about 1721.5978313846.

The spelling of 5102642251 in words is "five billion, one hundred two million, six hundred forty-two thousand, two hundred fifty-one".

Divisors: 1 7 89 623 1039 7273 7883 55181 92471 647297 701587 4911109 8190437 57333059 728948893 5102642251