Search a number
-
+
20212433000 = 235328037211
BaseRepresentation
bin10010110100110000…
…010100000001101000
31221011122020222112122
4102310300110001220
5312343340324000
613141354330412
71313611563044
oct226460240150
957148228478
1020212433000
118632434091
123b01129a08
131ba16c6036
14d9a5c3024
157d472e085
hex4b4c14068

20212433000 has 64 divisors (see below), whose sum is σ = 47320528320. Its totient is φ = 8080968000.

The previous prime is 20212432991. The next prime is 20212433041. The reversal of 20212433000 is 33421202.

It is a self number, because there is not a number n which added to its sum of digits gives 20212433000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2799395 + ... + 2806605.

It is an arithmetic number, because the mean of its divisors is an integer number (739383255).

Almost surely, 220212433000 is an apocalyptic number.

20212433000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212433000 is an abundant number, since it is smaller than the sum of its proper divisors (27108095320).

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

20212433000 is a wasteful number, since it uses less digits than its factorization.

20212433000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10035 (or 10021 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20212433000 its reverse (33421202), we get a palindrome (20245854202).

The spelling of 20212433000 in words is "twenty billion, two hundred twelve million, four hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2803 5606 7211 11212 14015 14422 22424 28030 28844 36055 56060 57688 70075 72110 112120 140150 144220 180275 280300 288440 350375 360550 560600 700750 721100 901375 1401500 1442200 1802750 2803000 3605500 7211000 20212433 40424866 80849732 101062165 161699464 202124330 404248660 505310825 808497320 1010621650 2021243300 2526554125 4042486600 5053108250 10106216500 20212433000