Search a number
-
+
11810828922 = 234219466573
BaseRepresentation
bin10101111111111101…
…01111001001111010
31010111010011021102020
422333332233021322
5143142033011142
65231551015310
7565453250364
oct127776571172
933433137366
1011810828922
1150109a5642
12235750a536
131162bcc489
14800857d34
15491d54cec
hex2bffaf27a

11810828922 has 16 divisors (see below), whose sum is σ = 23627307360. Its totient is φ = 3936001392.

The previous prime is 11810828903. The next prime is 11810828957. The reversal of 11810828922 is 22982801811.

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, 207973 + ... + 258600.

It is an arithmetic number, because the mean of its divisors is an integer number (1476706710).

Almost surely, 211810828922 is an apocalyptic number.

11810828922 is an abundant number, since it is smaller than the sum of its proper divisors (11816478438).

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

11810828922 is a wasteful number, since it uses less digits than its factorization.

11810828922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470797.

The product of its (nonzero) digits is 36864, while the sum is 42.

The spelling of 11810828922 in words is "eleven billion, eight hundred ten million, eight hundred twenty-eight thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 4219 8438 12657 25314 466573 933146 1399719 2799438 1968471487 3936942974 5905414461 11810828922