Search a number
-
+
4968905128 = 2311411377191
BaseRepresentation
bin1001010000010101…
…10111100110101000
3110211021212112102021
410220022313212220
540134014431003
62141020514224
7234063665605
oct45012674650
913737775367
104968905128
11211a8a9a70
12b680ab974
13612592465
14351cc96ac
151e13632bd
hex1282b79a8

4968905128 has 32 divisors (see below), whose sum is σ = 10411571520. Its totient is φ = 2203504000.

The previous prime is 4968905111. The next prime is 4968905167. The reversal of 4968905128 is 8215098694.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684988 + ... + 692203.

It is an arithmetic number, because the mean of its divisors is an integer number (325361610).

Almost surely, 24968905128 is an apocalyptic number.

It is an amenable number.

4968905128 is an abundant number, since it is smaller than the sum of its proper divisors (5442666392).

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

4968905128 is a wasteful number, since it uses less digits than its factorization.

4968905128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377249 (or 1377245 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 4968905128 is about 70490.4612554067. The cubic root of 4968905128 is about 1706.4238073684.

The spelling of 4968905128 in words is "four billion, nine hundred sixty-eight million, nine hundred five thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 328 451 902 1804 3608 1377191 2754382 5508764 11017528 15149101 30298202 56464831 60596404 112929662 121192808 225859324 451718648 621113141 1242226282 2484452564 4968905128