Search a number
-
+
22408082860 = 2251120404143
BaseRepresentation
bin10100110111101000…
…000011010110101100
32010211122202112220211
4110313220003112230
5331342432122420
614143310552204
71422202363432
oct246750032654
963748675824
1022408082860
119559862349
124414508664
132161563637
14112804ad52
158b238be5a
hex537a035ac

22408082860 has 12 divisors (see below), whose sum is σ = 47056974048. Its totient is φ = 8963233136.

The previous prime is 22408082813. The next prime is 22408082861. The reversal of 22408082860 is 6828080422.

It is not an unprimeable number, because it can be changed into a prime (22408082861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 560202052 + ... + 560202091.

It is an arithmetic number, because the mean of its divisors is an integer number (3921414504).

Almost surely, 222408082860 is an apocalyptic number.

22408082860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22408082860 is an abundant number, since it is smaller than the sum of its proper divisors (24648891188).

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

22408082860 is a wasteful number, since it uses less digits than its factorization.

22408082860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120404152 (or 1120404150 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 22408082860 in words is "twenty-two billion, four hundred eight million, eighty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 1120404143 2240808286 4481616572 5602020715 11204041430 22408082860