Search a number
-
+
16812433400 = 2352712008881
BaseRepresentation
bin11111010100001100…
…10101111111111000
31121101200120002220112
433222012111333320
5233412440332100
611420140443452
71133425216550
oct175206257770
947350502815
1016812433400
1171481a9064
123312549588
13177c1a0459
14b56c16160
15685ec6b35
hex3ea195ff8

16812433400 has 48 divisors (see below), whose sum is σ = 44673041040. Its totient is φ = 5764262400.

The previous prime is 16812433397. The next prime is 16812433433. The reversal of 16812433400 is 433421861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6003041 + ... + 6005840.

It is an arithmetic number, because the mean of its divisors is an integer number (930688355).

Almost surely, 216812433400 is an apocalyptic number.

16812433400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16812433400 is an abundant number, since it is smaller than the sum of its proper divisors (27860607640).

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

16812433400 is a wasteful number, since it uses less digits than its factorization.

16812433400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12008904 (or 12008895 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 16812433400 in words is "sixteen billion, eight hundred twelve million, four hundred thirty-three thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 12008881 24017762 48035524 60044405 84062167 96071048 120088810 168124334 240177620 300222025 336248668 420310835 480355240 600444050 672497336 840621670 1200888100 1681243340 2101554175 2401776200 3362486680 4203108350 8406216700 16812433400