Search a number
-
+
13390935586 = 27375329203
BaseRepresentation
bin11000111100010100…
…10111011000100010
31021120020102000021021
430132022113120202
5204411034414321
610052434120054
7652561034350
oct143612273042
937506360237
1013390935586
11575191a116
12271872002a
13135538b532
149106507d0
15535924941
hex31e297622

13390935586 has 48 divisors (see below), whose sum is σ = 24032159424. Its totient is φ = 5477913792.

The previous prime is 13390935563. The next prime is 13390935587. The reversal of 13390935586 is 68553909331.

It is a super-5 number, since 5×133909355865 (a number of 52 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (13390935587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1450461 + ... + 1459663.

It is an arithmetic number, because the mean of its divisors is an integer number (500669988).

Almost surely, 213390935586 is an apocalyptic number.

13390935586 is a deficient number, since it is larger than the sum of its proper divisors (10641223838).

13390935586 is an equidigital number, since it uses as much as digits as its factorization.

13390935586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355 (or 9302 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 13390935586 in words is "thirteen billion, three hundred ninety million, nine hundred thirty-five thousand, five hundred eighty-six".

Divisors: 1 2 7 14 37 53 74 106 259 371 518 742 1961 2809 3922 5618 9203 13727 18406 19663 27454 39326 64421 103933 128842 207866 340511 487759 681022 727531 975518 1455062 2383577 3414313 4767154 6828626 18047083 25851227 36094166 51702454 126329581 180958589 252659162 361917178 956495399 1912990798 6695467793 13390935586