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10028083447 = 16477608611
BaseRepresentation
bin10010101011011100…
…00110100011110111
3221212212121102101001
421111232012203313
5131014142132242
64335024344131
7503335205614
oct112556064367
927785542331
1010028083447
114286656578
121b3a475047
13c3a770cb5
146b1b9350b
153da5a8eb7
hex255b868f7

10028083447 has 4 divisors (see below), whose sum is σ = 10028708536. Its totient is φ = 10027458360.

The previous prime is 10028083423. The next prime is 10028083459. The reversal of 10028083447 is 74438082001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10028083447 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 (10028083547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287829 + ... + 320782.

It is an arithmetic number, because the mean of its divisors is an integer number (2507177134).

Almost surely, 210028083447 is an apocalyptic number.

10028083447 is a deficient number, since it is larger than the sum of its proper divisors (625089).

10028083447 is an equidigital number, since it uses as much as digits as its factorization.

10028083447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625088.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 10028083447 in words is "ten billion, twenty-eight million, eighty-three thousand, four hundred forty-seven".

Divisors: 1 16477 608611 10028083447