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2050390337 = 61710333217
BaseRepresentation
bin111101000110110…
…0111100101000001
312021220011121202212
41322031213211001
513144344442322
6535242551505
7101545013252
oct17215474501
95256147685
102050390337
11962434676
12492808595
13268a3b328
14156454b29
15c00180e2
hex7a367941

2050390337 has 8 divisors (see below), whose sum is σ = 2056340616. Its totient is φ = 2044449792.

The previous prime is 2050390333. The next prime is 2050390351. The reversal of 2050390337 is 7330930502.

It can be written as a sum of positive squares in 4 ways, for example, as 688485121 + 1361905216 = 26239^2 + 36904^2 .

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 2050390337 - 22 = 2050390333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050390333) 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, 635753 + ... + 638969.

It is an arithmetic number, because the mean of its divisors is an integer number (257042577).

Almost surely, 22050390337 is an apocalyptic number.

It is an amenable number.

2050390337 is a deficient number, since it is larger than the sum of its proper divisors (5950279).

2050390337 is a wasteful number, since it uses less digits than its factorization.

2050390337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 2050390337 is about 45281.2360365748. The cubic root of 2050390337 is about 1270.4147150376.

The spelling of 2050390337 in words is "two billion, fifty million, three hundred ninety thousand, three hundred thirty-seven".

Divisors: 1 617 1033 3217 637361 1984889 3323161 2050390337