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2020444113 = 33831758437
BaseRepresentation
bin111100001101101…
…1000011111010001
312012210211012021110
41320123120133101
513114213202423
6532253043533
7101032330422
oct17033303721
95183735243
102020444113
11947540626
124847865a9
1326278497c
1415249b649
15bc5a0193
hex786d87d1

2020444113 has 8 divisors (see below), whose sum is σ = 2700960768. Its totient is φ = 1343445104.

The previous prime is 2020444103. The next prime is 2020444117. The reversal of 2020444113 is 3114440202.

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 2020444113 - 28 = 2020443857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020444113.

It is not an unprimeable number, because it can be changed into a prime (2020444117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 878070 + ... + 880367.

It is an arithmetic number, because the mean of its divisors is an integer number (337620096).

Almost surely, 22020444113 is an apocalyptic number.

It is an amenable number.

2020444113 is a deficient number, since it is larger than the sum of its proper divisors (680516655).

2020444113 is a wasteful number, since it uses less digits than its factorization.

2020444113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758823.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2020444113 is about 44949.3505292346. The cubic root of 2020444113 is about 1264.1994993771.

Adding to 2020444113 its reverse (3114440202), we get a palindrome (5134884315).

The spelling of 2020444113 in words is "two billion, twenty million, four hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 383 1149 1758437 5275311 673481371 2020444113