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2042206899 = 315110634241
BaseRepresentation
bin111100110111001…
…1001101010110011
312021022202212012120
41321232121222303
513140301110044
6534351325323
7101415320655
oct17156315263
95238685176
102042206899
119588552a7
1248bb20843
13267134565
141553246d5
15be44d519
hex79b99ab3

2042206899 has 16 divisors (see below), whose sum is σ = 2744200704. Its totient is φ = 1350864000.

The previous prime is 2042206847. The next prime is 2042206909. The reversal of 2042206899 is 9986022402.

It is not a de Polignac number, because 2042206899 - 212 = 2042202803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2042206899.

It is not an unprimeable number, because it can be changed into a prime (2042206099) 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 15 ways as a sum of consecutive naturals, for example, 479419 + ... + 483659.

It is an arithmetic number, because the mean of its divisors is an integer number (171512544).

Almost surely, 22042206899 is an apocalyptic number.

2042206899 is a deficient number, since it is larger than the sum of its proper divisors (701993805).

2042206899 is a wasteful number, since it uses less digits than its factorization.

2042206899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2042206899 is about 45190.7833412965. The cubic root of 2042206899 is about 1268.7223182617.

The spelling of 2042206899 in words is "two billion, forty-two million, two hundred six thousand, eight hundred ninety-nine".

Divisors: 1 3 151 453 1063 3189 4241 12723 160513 481539 640391 1921173 4508183 13524549 680735633 2042206899