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3082728253 = 112113225461
BaseRepresentation
bin1011011110111110…
…1011001100111101
321221211200211011111
42313233223030331
522303134301003
61225521322021
7136251520633
oct26757531475
97854624144
103082728253
111342135400
12720496311
133a188b677
142135bd353
15130985e6d
hexb7beb33d

3082728253 has 12 divisors (see below), whose sum is σ = 3418454844. Its totient is φ = 2777667200.

The previous prime is 3082728241. The next prime is 3082728289. The reversal of 3082728253 is 3528272803.

It can be written as a sum of positive squares in 2 ways, for example, as 203547289 + 2879180964 = 14267^2 + 53658^2 .

It is not a de Polignac number, because 3082728253 - 225 = 3049173821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3082728293) 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, 99058 + ... + 126403.

It is an arithmetic number, because the mean of its divisors is an integer number (284871237).

Almost surely, 23082728253 is an apocalyptic number.

It is an amenable number.

3082728253 is a deficient number, since it is larger than the sum of its proper divisors (335726591).

3082728253 is a wasteful number, since it uses less digits than its factorization.

3082728253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225596 (or 225585 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 3082728253 is about 55522.3221146234. The cubic root of 3082728253 is about 1455.3867416261.

The spelling of 3082728253 in words is "three billion, eighty-two million, seven hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 11 113 121 1243 13673 225461 2480071 25477093 27280781 280248023 3082728253