Search a number
-
+
5238678158 = 27312419497
BaseRepresentation
bin1001110000011111…
…11110001010001110
3111112002111102102222
410320033332022032
541212100200113
62223455015342
7243551013110
oct47017761216
914462442388
105238678158
11224910848a
12102250a552
13656438b7c
14379a713b0
15209da0e08
hex1383fe28e

5238678158 has 48 divisors (see below), whose sum is σ = 9506966112. Its totient is φ = 2119507200.

The previous prime is 5238678149. The next prime is 5238678161. The reversal of 5238678158 is 8518768325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546866 + ... + 556362.

It is an arithmetic number, because the mean of its divisors is an integer number (198061794).

Almost surely, 25238678158 is an apocalyptic number.

5238678158 is a deficient number, since it is larger than the sum of its proper divisors (4268287954).

5238678158 is a wasteful number, since it uses less digits than its factorization.

5238678158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609 (or 9578 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 53.

The square root of 5238678158 is about 72378.7134315055. The cubic root of 5238678158 is about 1736.7630574067.

The spelling of 5238678158 in words is "five billion, two hundred thirty-eight million, six hundred seventy-eight thousand, one hundred fifty-eight".

Divisors: 1 2 7 14 31 41 62 82 217 287 434 574 961 1271 1922 2542 6727 8897 9497 13454 17794 18994 39401 66479 78802 132958 275807 294407 389377 551614 588814 778754 2060849 2725639 4121698 5451278 9126617 12070687 18253234 24141374 63886319 84494809 127772638 168989618 374191297 748382594 2619339079 5238678158