Search a number
-
+
5238699808 = 25163709369
BaseRepresentation
bin1001110000100000…
…00011011100100000
3111112002112112010211
410320100003130200
541212101343213
62223455303504
7243551133166
oct47020033440
914462475124
105238699808
112249122781
12102251ab94
13656445994
14379a79236
15209da753d
hex138403720

5238699808 has 12 divisors (see below), whose sum is σ = 10313690310. Its totient is φ = 2619349888.

The previous prime is 5238699743. The next prime is 5238699899. The reversal of 5238699808 is 8089968325.

It can be written as a sum of positive squares in only one way, i.e., 4915131664 + 323568144 = 70108^2 + 17988^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 81854653 + ... + 81854716.

Almost surely, 25238699808 is an apocalyptic number.

It is an amenable number.

5238699808 is a deficient number, since it is larger than the sum of its proper divisors (5074990502).

5238699808 is a wasteful number, since it uses less digits than its factorization.

5238699808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163709379 (or 163709371 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 58.

The square root of 5238699808 is about 72378.8629918984. The cubic root of 5238699808 is about 1736.7654499230.

The spelling of 5238699808 in words is "five billion, two hundred thirty-eight million, six hundred ninety-nine thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 163709369 327418738 654837476 1309674952 2619349904 5238699808