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5239757886 = 2311372145683
BaseRepresentation
bin1001110000101000…
…00101110000111110
3111112011112021112220
410320110011300332
541212334223021
62223534110210
7243563131026
oct47024056076
914464467486
105239757886
112249785720
12102294b366
1365672646c
14379c72a86
1520a015cc6
hex138505c3e

5239757886 has 32 divisors (see below), whose sum is σ = 11741182848. Its totient is φ = 1544891040.

The previous prime is 5239757881. The next prime is 5239757899. The reversal of 5239757886 is 6887579325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239757881) 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, 1070400 + ... + 1075283.

It is an arithmetic number, because the mean of its divisors is an integer number (366911964).

Almost surely, 25239757886 is an apocalyptic number.

5239757886 is an abundant number, since it is smaller than the sum of its proper divisors (6501424962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5239757886 is a wasteful number, since it uses less digits than its factorization.

5239757886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145736.

The product of its digits is 25401600, while the sum is 60.

The square root of 5239757886 is about 72386.1719253063. The cubic root of 5239757886 is about 1736.8823688582.

The spelling of 5239757886 in words is "five billion, two hundred thirty-nine million, seven hundred fifty-seven thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 2145683 4291366 6437049 12874098 23602513 47205026 70807539 79390271 141615078 158780542 238170813 476341626 873292981 1746585962 2619878943 5239757886