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140200055212 = 22727771803077
BaseRepresentation
bin1000001010010010010…
…0110001000110101100
3111101212210010201220111
42002210210301012230
54244112203231322
6144223525425404
713062200543440
oct2024444610654
9441783121814
10140200055212
1154505304628
122320886b264
13102b4168469
146b00026820
1539a858c177
hex20a49311ac

140200055212 has 24 divisors (see below), whose sum is σ = 280501238304. Its totient is φ = 60064067712.

The previous prime is 140200055161. The next prime is 140200055213. The reversal of 140200055212 is 212550002041.

It is not an unprimeable number, because it can be changed into a prime (140200055213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823783 + ... + 979294.

It is an arithmetic number, because the mean of its divisors is an integer number (11687551596).

Almost surely, 2140200055212 is an apocalyptic number.

It is an amenable number.

140200055212 is an abundant number, since it is smaller than the sum of its proper divisors (140301183092).

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

140200055212 is a wasteful number, since it uses less digits than its factorization.

140200055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805865 (or 1805863 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 140200055212 its reverse (212550002041), we get a palindrome (352750057253).

The spelling of 140200055212 in words is "one hundred forty billion, two hundred million, fifty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 2777 5554 11108 19439 38878 77756 1803077 3606154 7212308 12621539 25243078 50486156 5007144829 10014289658 20028579316 35050013803 70100027606 140200055212