Search a number
-
+
108845004858 = 23163181614881
BaseRepresentation
bin110010101011110101…
…0101111100000111010
3101101221121002010220020
41211113222233200322
53240403310123413
6122000330111310
710602165163452
oct1452752574072
9341847063806
10108845004858
1142185193177
1219117b7b536
13a358132325
1453a7a4ad62
152c709ebc23
hex1957aaf83a

108845004858 has 32 divisors (see below), whose sum is σ = 220235975232. Its totient is φ = 35859801600.

The previous prime is 108845004857. The next prime is 108845004881. The reversal of 108845004858 is 858400548801.

It is a self number, because there is not a number n which added to its sum of digits gives 108845004858.

It is not an unprimeable number, because it can be changed into a prime (108845004857) 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, 130423 + ... + 484458.

It is an arithmetic number, because the mean of its divisors is an integer number (6882374226).

Almost surely, 2108845004858 is an apocalyptic number.

108845004858 is an abundant number, since it is smaller than the sum of its proper divisors (111390970374).

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

108845004858 is a wasteful number, since it uses less digits than its factorization.

108845004858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615230.

The product of its (nonzero) digits is 1638400, while the sum is 51.

The spelling of 108845004858 in words is "one hundred eight billion, eight hundred forty-five million, four thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 163 181 326 362 489 543 978 1086 29503 59006 88509 177018 614881 1229762 1844643 3689286 100225603 111293461 200451206 222586922 300676809 333880383 601353618 667760766 18140834143 36281668286 54422502429 108845004858