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2021885083 = 33734917191
BaseRepresentation
bin111100010000011…
…1000010010011011
312012220112101220201
41320200320102123
513120100310313
6532344003031
7101050511461
oct17040702233
95186471821
102021885083
11948335209
12485160477
13262b6a80a
14152754831
15bc7870dd
hex7883849b

2021885083 has 8 divisors (see below), whose sum is σ = 2033813600. Its totient is φ = 2009992320.

The previous prime is 2021885071. The next prime is 2021885113. The reversal of 2021885083 is 3805881202.

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 2021885083 - 225 = 1988330651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021885023) 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, 109018 + ... + 126208.

It is an arithmetic number, because the mean of its divisors is an integer number (254226700).

Almost surely, 22021885083 is an apocalyptic number.

2021885083 is a deficient number, since it is larger than the sum of its proper divisors (11928517).

2021885083 is a wasteful number, since it uses less digits than its factorization.

2021885083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17877.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 2021885083 is about 44965.3764912516. The cubic root of 2021885083 is about 1264.4999680782.

The spelling of 2021885083 in words is "two billion, twenty-one million, eight hundred eighty-five thousand, eighty-three".

Divisors: 1 337 349 17191 117613 5793367 5999659 2021885083