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2082550879 = 1928536763
BaseRepresentation
bin111110000100001…
…0011010001011111
312101010200112202001
41330020103101133
513231113112004
6542352143131
7102415250623
oct17410232137
95333615661
102082550879
11979600332
124a1537aa7
132725bb836
1415a827183
15c2c6c1a4
hex7c21345f

2082550879 has 12 divisors (see below), whose sum is σ = 2200829736. Its totient is φ = 1970338608.

The previous prime is 2082550861. The next prime is 2082550903. The reversal of 2082550879 is 9780552802.

It is not a de Polignac number, because 2082550879 - 223 = 2074162271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082550849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304552 + ... + 311314.

It is an arithmetic number, because the mean of its divisors is an integer number (183402478).

Almost surely, 22082550879 is an apocalyptic number.

2082550879 is a deficient number, since it is larger than the sum of its proper divisors (118278857).

2082550879 is an equidigital number, since it uses as much as digits as its factorization.

2082550879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654 (or 7635 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 2082550879 is about 45634.9742960375. The cubic root of 2082550879 is about 1277.0224733979.

The spelling of 2082550879 in words is "two billion, eighty-two million, five hundred fifty thousand, eight hundred seventy-nine".

Divisors: 1 19 361 853 6763 16207 128497 307933 2441443 5768839 109607941 2082550879