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20093499200 = 265223546019
BaseRepresentation
bin10010101101101010…
…100111011101000000
31220212100110112001002
4102231222213131000
5312122413433300
613121505231132
71310635632215
oct225552473500
956770415032
1020093499200
118581290395
123a893324a8
131b82b834c8
14d888a3b0c
157c90895d5
hex4adaa7740

20093499200 has 84 divisors (see below), whose sum is σ = 51592337760. Its totient is φ = 7687933440.

The previous prime is 20093499199. The next prime is 20093499233. The reversal of 20093499200 is 299439002.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 236210 + ... + 309809.

Almost surely, 220093499200 is an apocalyptic number.

20093499200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20093499200 is an abundant number, since it is smaller than the sum of its proper divisors (31498838560).

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

20093499200 is a wasteful number, since it uses less digits than its factorization.

20093499200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546064 (or 546049 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 20093499200 in words is "twenty billion, ninety-three million, four hundred ninety-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 160 184 200 230 320 368 400 460 575 736 800 920 1150 1472 1600 1840 2300 3680 4600 7360 9200 18400 36800 546019 1092038 2184076 2730095 4368152 5460190 8736304 10920380 12558437 13650475 17472608 21840760 25116874 27300950 34945216 43681520 50233748 54601900 62792185 87363040 100467496 109203800 125584370 174726080 200934992 218407600 251168740 313960925 401869984 436815200 502337480 627921850 803739968 873630400 1004674960 1255843700 2009349920 2511687400 4018699840 5023374800 10046749600 20093499200