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14028445105 = 53775829433
BaseRepresentation
bin11010001000010100…
…10001010110110001
31100012122222211220221
431010022101112301
5212212240220410
610240010133041
71004431546603
oct150412212661
940178884827
1014028445105
115a49767494
122876121181
13142748b1bc
1497119d173
155718a14da
hex3442915b1

14028445105 has 8 divisors (see below), whose sum is σ = 17289110952. Its totient is φ = 10919438208.

The previous prime is 14028445073. The next prime is 14028445111. The reversal of 14028445105 is 50154482041.

It can be written as a sum of positive squares in 4 ways, for example, as 9155427856 + 4873017249 = 95684^2 + 69807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14028445105 - 25 = 14028445073 is a prime.

It is a super-2 number, since 2×140284451052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37914532 + ... + 37914901.

It is an arithmetic number, because the mean of its divisors is an integer number (2161138869).

Almost surely, 214028445105 is an apocalyptic number.

It is an amenable number.

14028445105 is a deficient number, since it is larger than the sum of its proper divisors (3260665847).

14028445105 is an equidigital number, since it uses as much as digits as its factorization.

14028445105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75829475.

The product of its (nonzero) digits is 25600, while the sum is 34.

The spelling of 14028445105 in words is "fourteen billion, twenty-eight million, four hundred forty-five thousand, one hundred five".

Divisors: 1 5 37 185 75829433 379147165 2805689021 14028445105