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27750414253 = 174373520031
BaseRepresentation
bin11001110110000011…
…011011011110101101
32122121222022002212111
4121312003123132231
5423313101224003
620425351404021
72001452425552
oct316603333655
978558262774
1027750414253
1110850426a61
125465683611
1328032c1a83
1414b3780a29
15ac63b4e6d
hex6760db7ad

27750414253 has 16 divisors (see below), whose sum is σ = 30478035456. Its totient is φ = 25161131520.

The previous prime is 27750414247. The next prime is 27750414281. The reversal of 27750414253 is 35241405772.

It is a de Polignac number, because none of the positive numbers 2k-27750414253 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 (27750414233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206653 + ... + 313378.

It is an arithmetic number, because the mean of its divisors is an integer number (1904877216).

Almost surely, 227750414253 is an apocalyptic number.

It is an amenable number.

27750414253 is a deficient number, since it is larger than the sum of its proper divisors (2727621203).

27750414253 is a wasteful number, since it uses less digits than its factorization.

27750414253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520164.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 27750414253 in words is "twenty-seven billion, seven hundred fifty million, four hundred fourteen thousand, two hundred fifty-three".

Divisors: 1 17 43 73 731 1241 3139 53363 520031 8840527 22361333 37962263 380142661 645358471 1632377309 27750414253