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201047898290 = 2520104789829
BaseRepresentation
bin1011101100111101100…
…0110111100010110010
3201012221101002102201012
42323033120313202302
511243221230221130
6232205442110522
720345103640031
oct2731730674262
9635841072635
10201047898290
117829a32a748
1232b6a64b442
1315c60459c35
149a3333a718
15536a467995
hex2ecf6378b2

201047898290 has 8 divisors (see below), whose sum is σ = 361886216940. Its totient is φ = 80419159312.

The previous prime is 201047898257. The next prime is 201047898319. The reversal of 201047898290 is 92898740102.

201047898290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 199164945841 + 1882952449 = 446279^2 + 43393^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10052394905 + ... + 10052394924.

Almost surely, 2201047898290 is an apocalyptic number.

201047898290 is a deficient number, since it is larger than the sum of its proper divisors (160838318650).

201047898290 is a wasteful number, since it uses less digits than its factorization.

201047898290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20104789836.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 201047898290 in words is "two hundred one billion, forty-seven million, eight hundred ninety-eight thousand, two hundred ninety".

Divisors: 1 2 5 10 20104789829 40209579658 100523949145 201047898290