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200013043400 = 23522221450277
BaseRepresentation
bin1011101001000110110…
…1001101011011001000
3201010021020211100200022
42322101231031123020
511234111314342100
6231515033400012
720310336550262
oct2722155153310
9633236740608
10200013043400
117790916a975
123291bb69008
1315b26c38071
149975b18b32
15530969de85
hex2e91b4d6c8

200013043400 has 48 divisors (see below), whose sum is σ = 465240737940. Its totient is φ = 79969017600.

The previous prime is 200013043393. The next prime is 200013043403. The reversal of 200013043400 is 4340310002.

200013043400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 161785755076 + 38227288324 = 402226^2 + 195518^2 .

It is not an unprimeable number, because it can be changed into a prime (200013043403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 219062 + ... + 669338.

Almost surely, 2200013043400 is an apocalyptic number.

200013043400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200013043400 is an abundant number, since it is smaller than the sum of its proper divisors (265227694540).

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

200013043400 is a wasteful number, since it uses less digits than its factorization.

200013043400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452514 (or 452505 counting only the distinct ones).

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

Adding to 200013043400 its reverse (4340310002), we get a palindrome (204353353402).

The spelling of 200013043400 in words is "two hundred billion, thirteen million, forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2221 4442 8884 11105 17768 22210 44420 55525 88840 111050 222100 444200 450277 900554 1801108 2251385 3602216 4502770 9005540 11256925 18011080 22513850 45027700 90055400 1000065217 2000130434 4000260868 5000326085 8000521736 10000652170 20001304340 25001630425 40002608680 50003260850 100006521700 200013043400