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6830047021283 = 47145320149389
BaseRepresentation
bin110001101100011111010…
…0001101100100011100011
3220011221112201110010022222
41203120332201230203203
51343400414014140113
622305402535221255
71303311634532303
oct143307641544343
926157481403288
106830047021283
1121a3674536a42
12923860b1782b
133a70bc355bb5
1419880c91d603
15bc9ea090e08
hex6363e86c8e3

6830047021283 has 4 divisors (see below), whose sum is σ = 6975367170720. Its totient is φ = 6684726871848.

The previous prime is 6830047021279. The next prime is 6830047021321. The reversal of 6830047021283 is 3821207400386.

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 6830047021283 - 22 = 6830047021279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6830047021183) 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, 72660074648 + ... + 72660074741.

It is an arithmetic number, because the mean of its divisors is an integer number (1743841792680).

Almost surely, 26830047021283 is an apocalyptic number.

6830047021283 is a deficient number, since it is larger than the sum of its proper divisors (145320149437).

6830047021283 is a wasteful number, since it uses less digits than its factorization.

6830047021283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145320149436.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 6830047021283 in words is "six trillion, eight hundred thirty billion, forty-seven million, twenty-one thousand, two hundred eighty-three".

Divisors: 1 47 145320149389 6830047021283