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20004000199 = 311942333223
BaseRepresentation
bin10010101000010101…
…001101000111000111
31220122010001111111021
4102220111031013013
5311432011001244
613104551052011
71305501124201
oct225025150707
956563044437
1020004000199
118535811477
123a63371007
131b6a478611
14d7aa47771
157c12ab284
hex4a854d1c7

20004000199 has 8 divisors (see below), whose sum is σ = 20650975232. Its totient is φ = 19357130520.

The previous prime is 20004000167. The next prime is 20004000217. The reversal of 20004000199 is 99100040002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20004000199 - 25 = 20004000167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004000119) 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, 585502 + ... + 618724.

It is an arithmetic number, because the mean of its divisors is an integer number (2581371904).

Almost surely, 220004000199 is an apocalyptic number.

20004000199 is a deficient number, since it is larger than the sum of its proper divisors (646975033).

20004000199 is a wasteful number, since it uses less digits than its factorization.

20004000199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52677.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 20004000199 in words is "twenty billion, four million, one hundred ninety-nine", and thus it is an aban number.

Divisors: 1 31 19423 33223 602113 1029913 645290329 20004000199