Search a number
-
+
5288428836 = 2232146900801
BaseRepresentation
bin1001110110011011…
…10000010100100100
3111122120010000112200
410323031300110210
541312314210321
62232433214500
7245023621605
oct47315602444
914576100480
105288428836
1122741a8949
121037101430
13663837942
14382501dac
1520e42bd26
hex13b370524

5288428836 has 18 divisors (see below), whose sum is σ = 13367972982. Its totient is φ = 1762809600.

The previous prime is 5288428813. The next prime is 5288428837. The reversal of 5288428836 is 6388248825.

5288428836 is a `hidden beast` number, since 528 + 8 + 4 + 2 + 88 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3317068836 + 1971360000 = 57594^2 + 44400^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (5288428837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73450365 + ... + 73450436.

Almost surely, 25288428836 is an apocalyptic number.

It is an amenable number.

5288428836 is an abundant number, since it is smaller than the sum of its proper divisors (8079544146).

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

5288428836 is a wasteful number, since it uses less digits than its factorization.

5288428836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146900811 (or 146900806 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The square root of 5288428836 is about 72721.5843886806. The cubic root of 5288428836 is about 1742.2436415647.

The spelling of 5288428836 in words is "five billion, two hundred eighty-eight million, four hundred twenty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 146900801 293801602 440702403 587603204 881404806 1322107209 1762809612 2644214418 5288428836