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5240198717 = 133612641
BaseRepresentation
bin1001110000101011…
…10001011000111101
3111112012100200020222
410320111301120331
541212442324332
62223551351125
7243566645165
oct47025613075
914465320228
105240198717
112249a56946
121022b224a5
1365684c000
14379d495a5
1520a0a1712
hex13857163d

5240198717 has 24 divisors (see below), whose sum is σ = 5780272680. Its totient is φ = 4750387200.

The previous prime is 5240198617. The next prime is 5240198749. The reversal of 5240198717 is 7178910425.

5240198717 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 5089252921 + 150945796 = 71339^2 + 12286^2 .

It is not a de Polignac number, because 5240198717 - 212 = 5240194621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240198017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8174717 + ... + 8175357.

It is an arithmetic number, because the mean of its divisors is an integer number (240844695).

Almost surely, 25240198717 is an apocalyptic number.

It is an amenable number.

5240198717 is a deficient number, since it is larger than the sum of its proper divisors (540073963).

5240198717 is an frugal number, since it uses more digits than its factorization.

5240198717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 5240198717 is about 72389.2168558274. The cubic root of 5240198717 is about 1736.9310765871.

The spelling of 5240198717 in words is "five billion, two hundred forty million, one hundred ninety-eight thousand, seven hundred seventeen".

Divisors: 1 13 61 169 641 793 2197 3721 8333 10309 39101 48373 108329 134017 508313 628849 1408277 2385161 6608069 8175037 31007093 85904897 403092209 5240198717