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42130034200 = 2352297263799
BaseRepresentation
bin100111001111001001…
…010100111000011000
311000202010002111010001
4213033021110320120
51142240242043300
631204304502344
73021010245022
oct471711247030
9130663074101
1042130034200
111695a340291
1281b931a9b4
133c85457b27
142079435012
1511689d316a
hex9cf254e18

42130034200 has 48 divisors (see below), whose sum is σ = 101330010000. Its totient is φ = 16270907520.

The previous prime is 42130034183. The next prime is 42130034203. The reversal of 42130034200 is 243003124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42130034203) by changing a digit.

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, 3626100 + ... + 3637699.

It is an arithmetic number, because the mean of its divisors is an integer number (2111041875).

Almost surely, 242130034200 is an apocalyptic number.

42130034200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42130034200 is an abundant number, since it is smaller than the sum of its proper divisors (59199975800).

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

42130034200 is a wasteful number, since it uses less digits than its factorization.

42130034200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263844 (or 7263835 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 42130034200 its reverse (243003124), we get a palindrome (42373037324).

The spelling of 42130034200 in words is "forty-two billion, one hundred thirty million, thirty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 7263799 14527598 29055196 36318995 58110392 72637990 145275980 181594975 210650171 290551960 363189950 421300342 726379900 842600684 1053250855 1452759800 1685201368 2106501710 4213003420 5266254275 8426006840 10532508550 21065017100 42130034200