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3083125247 = 19116142017
BaseRepresentation
bin1011011111000100…
…1100000111111111
321221212102222201222
42313301030013333
522303240001442
61225534023555
7136255063226
oct26761140777
97855388658
103083125247
1113423866a4
12720647bbb
133a199a287
14213683cbd
15130a138d2
hexb7c4c1ff

3083125247 has 4 divisors (see below), whose sum is σ = 3099267456. Its totient is φ = 3066983040.

The previous prime is 3083125237. The next prime is 3083125249. The reversal of 3083125247 is 7425213803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3083125247 - 214 = 3083108863 is a prime.

It is a super-2 number, since 2×30831252472 = 19011322577377622018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3083125249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8070818 + ... + 8071199.

It is an arithmetic number, because the mean of its divisors is an integer number (774816864).

Almost surely, 23083125247 is an apocalyptic number.

3083125247 is a deficient number, since it is larger than the sum of its proper divisors (16142209).

3083125247 is a wasteful number, since it uses less digits than its factorization.

3083125247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16142208.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 3083125247 is about 55525.8970841534. The cubic root of 3083125247 is about 1455.4492138862.

The spelling of 3083125247 in words is "three billion, eighty-three million, one hundred twenty-five thousand, two hundred forty-seven".

Divisors: 1 191 16142017 3083125247