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26034514420 = 2251301725721
BaseRepresentation
bin11000001111110001…
…110010100111110100
32111012101112100210211
4120033301302213310
5411304313430140
615543213555204
71611105502255
oct301761624764
974171470724
1026034514420
111004a894022
125066aa5b04
1325bb969425
14138d91ab2c
15a259202ea
hex60fc729f4

26034514420 has 12 divisors (see below), whose sum is σ = 54672480324. Its totient is φ = 10413805760.

The previous prime is 26034514417. The next prime is 26034514421. The reversal of 26034514420 is 2441543062.

It can be written as a sum of positive squares in 2 ways, for example, as 5777824144 + 20256690276 = 76012^2 + 142326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26034514421) 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, 650862841 + ... + 650862880.

It is an arithmetic number, because the mean of its divisors is an integer number (4556040027).

Almost surely, 226034514420 is an apocalyptic number.

26034514420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26034514420 is an abundant number, since it is smaller than the sum of its proper divisors (28637965904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26034514420 is a wasteful number, since it uses less digits than its factorization.

26034514420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301725730 (or 1301725728 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 26034514420 in words is "twenty-six billion, thirty-four million, five hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1301725721 2603451442 5206902884 6508628605 13017257210 26034514420