Search a number
-
+
22409583280 = 245740017113
BaseRepresentation
bin10100110111101101…
…110001101010110000
32010211202120210002221
4110313231301222300
5331343323131110
614143403050424
71422221213020
oct246755615260
963752523087
1022409583280
11955a697667
124414b10a14
13216196a566
14112831ba80
158b25867da
hex537b71ab0

22409583280 has 40 divisors (see below), whose sum is σ = 59545465632. Its totient is φ = 7683285504.

The previous prime is 22409583271. The next prime is 22409583293. The reversal of 22409583280 is 8238590422.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20007997 + ... + 20009116.

Almost surely, 222409583280 is an apocalyptic number.

22409583280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22409583280 is an abundant number, since it is smaller than the sum of its proper divisors (37135882352).

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

22409583280 is a wasteful number, since it uses less digits than its factorization.

22409583280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017133 (or 40017127 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 22409583280 in words is "twenty-two billion, four hundred nine million, five hundred eighty-three thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 40017113 80034226 160068452 200085565 280119791 320136904 400171130 560239582 640273808 800342260 1120479164 1400598955 1600684520 2240958328 2801197910 3201369040 4481916656 5602395820 11204791640 22409583280