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2050196401 = 11201192681
BaseRepresentation
bin111101000110011…
…1000001110110001
312021212210202202001
41322030320032301
513144322241101
6535234454001
7101543244661
oct17214701661
95255722661
102050196401
119623119a0
12492734301
132689a0c86
141564041a1
15beeca901
hex7a3383b1

2050196401 has 8 divisors (see below), whose sum is σ = 2237714208. Its totient is φ = 1862868000.

The previous prime is 2050196339. The next prime is 2050196417. The reversal of 2050196401 is 1046910502.

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 2050196401 - 213 = 2050188209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050196401.

It is not an unprimeable number, because it can be changed into a prime (2050196801) 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, 24220 + ... + 68461.

It is an arithmetic number, because the mean of its divisors is an integer number (279714276).

Almost surely, 22050196401 is an apocalyptic number.

It is an amenable number.

2050196401 is a deficient number, since it is larger than the sum of its proper divisors (187517807).

2050196401 is a wasteful number, since it uses less digits than its factorization.

2050196401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94703.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2050196401 is about 45279.0945249571. The cubic root of 2050196401 is about 1270.3746597512.

The spelling of 2050196401 in words is "two billion, fifty million, one hundred ninety-six thousand, four hundred one".

Divisors: 1 11 2011 22121 92681 1019491 186381491 2050196401