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2082385585 = 5731214219
BaseRepresentation
bin111110000011110…
…1010111010110001
312101010101011000001
41330013222322301
513231042314320
6542344430001
7102413662000
oct17407527261
95333334001
102082385585
119794a8125
124a1478301
13272561527
1415a7c2c37
15c2c3820a
hex7c1eaeb1

2082385585 has 16 divisors (see below), whose sum is σ = 2914128000. Its totient is φ = 1427920368.

The previous prime is 2082385561. The next prime is 2082385597. The reversal of 2082385585 is 5855832802.

It is not a de Polignac number, because 2082385585 - 27 = 2082385457 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605395 + ... + 608824.

It is an arithmetic number, because the mean of its divisors is an integer number (182133000).

Almost surely, 22082385585 is an apocalyptic number.

It is an amenable number.

2082385585 is a deficient number, since it is larger than the sum of its proper divisors (831742415).

2082385585 is an equidigital number, since it uses as much as digits as its factorization.

2082385585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214245 (or 1214231 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The square root of 2082385585 is about 45633.1632149252. The cubic root of 2082385585 is about 1276.9886863502.

The spelling of 2082385585 in words is "two billion, eighty-two million, three hundred eighty-five thousand, five hundred eighty-five".

Divisors: 1 5 7 35 49 245 343 1715 1214219 6071095 8499533 42497665 59496731 297483655 416477117 2082385585