Search a number
-
+
10568802728 = 2311139864029
BaseRepresentation
bin10011101011111001…
…10010000110101000
31000021120001210210002
421311330302012220
5133121103141403
64504422042132
7522622224641
oct116574620650
930246053702
1010568802728
1145338a4a10
12206b579348
13cc57b2133
147239086c8
1541ccb7188
hex275f321a8

10568802728 has 32 divisors (see below), whose sum is σ = 21773556000. Its totient is φ = 4769434560.

The previous prime is 10568802719. The next prime is 10568802779. The reversal of 10568802728 is 82720886501.

10568802728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105688027282 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419783 + ... + 444246.

It is an arithmetic number, because the mean of its divisors is an integer number (680423625).

Almost surely, 210568802728 is an apocalyptic number.

It is an amenable number.

10568802728 is an abundant number, since it is smaller than the sum of its proper divisors (11204753272).

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

10568802728 is a wasteful number, since it uses less digits than its factorization.

10568802728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864185 (or 864181 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 10568802728 in words is "ten billion, five hundred sixty-eight million, eight hundred two thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 139 278 556 1112 1529 3058 6116 12232 864029 1728058 3456116 6912232 9504319 19008638 38017276 76034552 120100031 240200062 480400124 960800248 1321100341 2642200682 5284401364 10568802728