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2020199996 = 221818127779
BaseRepresentation
bin111100001101001…
…1100111000111100
312012210100210102002
41320122130320330
513114132344441
6532243521432
7101030262623
oct17032347074
95183323362
102020199996
11947394181
12484689278
132626ca819
141524366ba
15bc552b9b
hex7869ce3c

2020199996 has 12 divisors (see below), whose sum is σ = 3535671720. Its totient is φ = 1010008080.

The previous prime is 2020199977. The next prime is 2020200031. The reversal of 2020199996 is 6999910202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020199996.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58835 + ... + 86613.

It is an arithmetic number, because the mean of its divisors is an integer number (294639310).

Almost surely, 22020199996 is an apocalyptic number.

It is an amenable number.

2020199996 is a deficient number, since it is larger than the sum of its proper divisors (1515471724).

2020199996 is a wasteful number, since it uses less digits than its factorization.

2020199996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45964 (or 45962 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 2020199996 is about 44946.6349797179. The cubic root of 2020199996 is about 1264.1485823506.

The spelling of 2020199996 in words is "two billion, twenty million, one hundred ninety-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 18181 27779 36362 55558 72724 111116 505049999 1010099998 2020199996