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10027724305 = 52005544861
BaseRepresentation
bin10010101011011001…
…01110111000010001
3221212211221011201111
421111230232320101
5131014044134210
64335012533321
7503332151554
oct112554567021
927784834644
1010027724305
114286430765
121b3a321241
13c3a6766a1
146b1adc69b
153da53788a
hex255b2ee11

10027724305 has 4 divisors (see below), whose sum is σ = 12033269172. Its totient is φ = 8022179440.

The previous prime is 10027724269. The next prime is 10027724321. The reversal of 10027724305 is 50342772001.

10027724305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3174533649 + 6853190656 = 56343^2 + 82784^2 .

It is a de Polignac number, because none of the positive numbers 2k-10027724305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002772426 + ... + 1002772435.

It is an arithmetic number, because the mean of its divisors is an integer number (3008317293).

Almost surely, 210027724305 is an apocalyptic number.

It is an amenable number.

10027724305 is a deficient number, since it is larger than the sum of its proper divisors (2005544867).

10027724305 is an equidigital number, since it uses as much as digits as its factorization.

10027724305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005544866.

The product of its (nonzero) digits is 11760, while the sum is 31.

The spelling of 10027724305 in words is "ten billion, twenty-seven million, seven hundred twenty-four thousand, three hundred five".

Divisors: 1 5 2005544861 10027724305