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2082580315 = 5416516063
BaseRepresentation
bin111110000100001…
…1010011101011011
312101010202001010021
41330020122131123
513231120032230
6542352531311
7102415432504
oct17410323533
95333661107
102082580315
11979620462
124a1550b37
132725cc05a
1415a833bab
15c2c75c7a
hex7c21a75b

2082580315 has 4 divisors (see below), whose sum is σ = 2499096384. Its totient is φ = 1666064248.

The previous prime is 2082580259. The next prime is 2082580327. The reversal of 2082580315 is 5130852802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5130852802 = 22565426401.

It is a cyclic number.

It is not a de Polignac number, because 2082580315 - 213 = 2082572123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 208258027 + ... + 208258036.

It is an arithmetic number, because the mean of its divisors is an integer number (624774096).

Almost surely, 22082580315 is an apocalyptic number.

2082580315 is a deficient number, since it is larger than the sum of its proper divisors (416516069).

2082580315 is an equidigital number, since it uses as much as digits as its factorization.

2082580315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416516068.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2082580315 is about 45635.2968106925. The cubic root of 2082580315 is about 1277.0284900987.

The spelling of 2082580315 in words is "two billion, eighty-two million, five hundred eighty thousand, three hundred fifteen".

Divisors: 1 5 416516063 2082580315