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5186749713 = 319721112619
BaseRepresentation
bin1001101010010011…
…11000010100010001
3111101110210012000020
410311021320110101
541110301442323
62214402014053
7242350434165
oct46511702421
914343705006
105186749713
11222186a912
121009047329
13648756a92
14372bd4ca5
15205544ae3
hex135278511

5186749713 has 16 divisors (see below), whose sum is σ = 7281235200. Its totient is φ = 3275128080.

The previous prime is 5186749697. The next prime is 5186749727. The reversal of 5186749713 is 3179476815.

It is a happy number.

It is not a de Polignac number, because 5186749713 - 24 = 5186749697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5186749313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404718 + ... + 417336.

It is an arithmetic number, because the mean of its divisors is an integer number (455077200).

Almost surely, 25186749713 is an apocalyptic number.

It is an amenable number.

5186749713 is a deficient number, since it is larger than the sum of its proper divisors (2094485487).

5186749713 is a wasteful number, since it uses less digits than its factorization.

5186749713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19852.

The product of its digits is 1270080, while the sum is 51.

The square root of 5186749713 is about 72019.0926977007. The cubic root of 5186749713 is about 1731.0054312377.

The spelling of 5186749713 in words is "five billion, one hundred eighty-six million, seven hundred forty-nine thousand, seven hundred thirteen".

Divisors: 1 3 19 57 7211 12619 21633 37857 137009 239761 411027 719283 90995609 272986827 1728916571 5186749713