Search a number
-
+
22000824980 = 2252939374291
BaseRepresentation
bin10100011111010110…
…011111001010010100
32002210021102201010122
4110133112133022110
5330024202344410
614035042011112
71406125632611
oct243726371224
962707381118
1022000824980
11936a98a492
124320046a98
1320c8080644
1410c9d17508
1588b742e55
hex51f59f294

22000824980 has 24 divisors (see below), whose sum is σ = 46217576160. Its totient is φ = 8797312160.

The previous prime is 22000824971. The next prime is 22000825003. The reversal of 22000824980 is 8942800022.

It is a self number, because there is not a number n which added to its sum of digits gives 22000824980.

It is a congruent number.

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, 128366 + ... + 245925.

It is an arithmetic number, because the mean of its divisors is an integer number (1925732340).

Almost surely, 222000824980 is an apocalyptic number.

22000824980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000824980 is an abundant number, since it is smaller than the sum of its proper divisors (24216751180).

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

22000824980 is a wasteful number, since it uses less digits than its factorization.

22000824980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377239 (or 377237 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 22000824980 in words is "twenty-two billion, eight hundred twenty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 2939 5878 11756 14695 29390 58780 374291 748582 1497164 1871455 3742910 7485820 1100041249 2200082498 4400164996 5500206245 11000412490 22000824980