Search a number
-
+
5188628724 = 223432385727
BaseRepresentation
bin1001101010100010…
…00011000011110100
3111101121022122112020
410311101003003310
541111242104344
62214510153140
7242402421306
oct46521030364
914347278466
105188628724
112222933614
1210097b27b0
13648c64116
14373163976
152057b6719
hex1354430f4

5188628724 has 12 divisors (see below), whose sum is σ = 12106800384. Its totient is φ = 1729542904.

The previous prime is 5188628713. The next prime is 5188628729. The reversal of 5188628724 is 4278268815.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×51886287243 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188628729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216192852 + ... + 216192875.

It is an arithmetic number, because the mean of its divisors is an integer number (1008900032).

Almost surely, 25188628724 is an apocalyptic number.

It is an amenable number.

5188628724 is an abundant number, since it is smaller than the sum of its proper divisors (6918171660).

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

5188628724 is a wasteful number, since it uses less digits than its factorization.

5188628724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432385734 (or 432385732 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The square root of 5188628724 is about 72032.1367446503. The cubic root of 5188628724 is about 1731.2144372456.

The spelling of 5188628724 in words is "five billion, one hundred eighty-eight million, six hundred twenty-eight thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 432385727 864771454 1297157181 1729542908 2594314362 5188628724