Search a number
-
+
5104670581 = 13138966951
BaseRepresentation
bin1001100000100001…
…10001011101110101
3111011202100010121101
410300100301131311
540423243424311
62202310450101
7240332661343
oct46020613565
914152303541
105104670581
11218a4a961a
12ba5663931
1363474924a
14365d4a993
151ed22eec1
hex130431775

5104670581 has 4 divisors (see below), whose sum is σ = 5143637664. Its totient is φ = 5065703500.

The previous prime is 5104670579. The next prime is 5104670591. The reversal of 5104670581 is 1850764015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5104670581 - 21 = 5104670579 is a prime.

It is a super-2 number, since 2×51046705812 = 52115323481053755122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5104670581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5104670551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19483345 + ... + 19483606.

It is an arithmetic number, because the mean of its divisors is an integer number (1285909416).

Almost surely, 25104670581 is an apocalyptic number.

It is an amenable number.

5104670581 is a deficient number, since it is larger than the sum of its proper divisors (38967083).

5104670581 is a wasteful number, since it uses less digits than its factorization.

5104670581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38967082.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 5104670581 is about 71446.9774098247. The cubic root of 5104670581 is about 1721.8259162190.

The spelling of 5104670581 in words is "five billion, one hundred four million, six hundred seventy thousand, five hundred eighty-one".

Divisors: 1 131 38966951 5104670581