Search a number
-
+
22911041028 = 2236832795393
BaseRepresentation
bin10101010101100110…
…101011111000000100
32012010201011110211010
4111111212223320010
5333410211303103
614305235042220
71440520430661
oct252546537004
965121143733
1022911041028
11979775a257
124534a40370
132211813015
141174b72a68
158e15db903
hex5559abe04

22911041028 has 24 divisors (see below), whose sum is σ = 53537385888. Its totient is φ = 7625829376.

The previous prime is 22911041017. The next prime is 22911041051. The reversal of 22911041028 is 82014011922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22911040986 and 22911041004.

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, 1389501 + ... + 1405892.

It is an arithmetic number, because the mean of its divisors is an integer number (2230724412).

Almost surely, 222911041028 is an apocalyptic number.

It is an amenable number.

22911041028 is an abundant number, since it is smaller than the sum of its proper divisors (30626344860).

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

22911041028 is a wasteful number, since it uses less digits than its factorization.

22911041028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796083 (or 2796081 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 22911041028 in words is "twenty-two billion, nine hundred eleven million, forty-one thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 683 1366 2049 2732 4098 8196 2795393 5590786 8386179 11181572 16772358 33544716 1909253419 3818506838 5727760257 7637013676 11455520514 22911041028