Search a number
-
+
5187480712 = 231069606581
BaseRepresentation
bin1001101010011001…
…01010110010001000
3111101112011022202021
410311030222302020
541110443340322
62214425414224
7242356600321
oct46514526210
914345138667
105187480712
11222221a047
12100933a374
1364895171b
14372d45448
1520563b4c7
hex13532ac88

5187480712 has 16 divisors (see below), whose sum is σ = 9735641100. Its totient is φ = 2591309760.

The previous prime is 5187480709. The next prime is 5187480721. The reversal of 5187480712 is 2170847815.

It can be written as a sum of positive squares in 2 ways, for example, as 4471061956 + 716418756 = 66866^2 + 26766^2 .

It is a super-2 number, since 2×51874807122 = 53819912274744053888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294739 + ... + 311842.

Almost surely, 25187480712 is an apocalyptic number.

It is an amenable number.

5187480712 is a deficient number, since it is larger than the sum of its proper divisors (4548160388).

5187480712 is a wasteful number, since it uses less digits than its factorization.

5187480712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607656 (or 607652 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 5187480712 is about 72024.1675550645. The cubic root of 5187480712 is about 1731.0867476606.

The spelling of 5187480712 in words is "five billion, one hundred eighty-seven million, four hundred eighty thousand, seven hundred twelve".

Divisors: 1 2 4 8 1069 2138 4276 8552 606581 1213162 2426324 4852648 648435089 1296870178 2593740356 5187480712