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20000092911 = 3192323531879
BaseRepresentation
bin10010101000000110…
…010011001011101111
31220121211200222200220
4102220012103023233
5311430010433121
613104331222423
71305422661531
oct225006231357
956554628626
1020000092911
118533592907
123a61ba7a13
131b6970b006
14d7a30b851
157c0c886c6
hex4a81932ef

20000092911 has 48 divisors (see below), whose sum is σ = 29442604800. Its totient is φ = 12041796096.

The previous prime is 20000092859. The next prime is 20000093011. The reversal of 20000092911 is 11929000002.

It is not a de Polignac number, because 20000092911 - 222 = 19995898607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000092811) 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 47 ways as a sum of consecutive naturals, for example, 10643070 + ... + 10644948.

It is an arithmetic number, because the mean of its divisors is an integer number (613387600).

Almost surely, 220000092911 is an apocalyptic number.

20000092911 is a deficient number, since it is larger than the sum of its proper divisors (9442511889).

20000092911 is a wasteful number, since it uses less digits than its factorization.

20000092911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 20000092911 its reverse (11929000002), we get a palindrome (31929092913).

The spelling of 20000092911 in words is "twenty billion, ninety-two thousand, nine hundred eleven".

Divisors: 1 3 19 23 57 69 353 437 529 1059 1311 1587 1879 5637 6707 8119 10051 20121 24357 30153 35701 43217 107103 129651 154261 186737 462783 560211 663287 821123 993991 1989861 2463369 2981973 3548003 10644009 12602453 15255601 18885829 37807359 45766803 56657487 289856419 350878823 869569257 1052636469 6666697637 20000092911