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27750414386 = 261832740511
BaseRepresentation
bin11001110110000011…
…011011100000110010
32122121222022010001102
4121312003123200302
5423313101230021
620425351404402
72001452426132
oct316603334062
978558263042
1027750414386
1110850427072
125465683702
1328032c1b56
1414b3780ac2
15ac63b500b
hex6760db832

27750414386 has 16 divisors (see below), whose sum is σ = 42817759488. Its totient is φ = 13483309200.

The previous prime is 27750414361. The next prime is 27750414407. The reversal of 27750414386 is 68341405772.

It is a super-3 number, since 3×277504143863 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27750414386.

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 7 ways as a sum of consecutive naturals, for example, 1360130 + ... + 1380381.

It is an arithmetic number, because the mean of its divisors is an integer number (2676109968).

Almost surely, 227750414386 is an apocalyptic number.

27750414386 is a deficient number, since it is larger than the sum of its proper divisors (15067345102).

27750414386 is a wasteful number, since it uses less digits than its factorization.

27750414386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740657.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 27750414386 in words is "twenty-seven billion, seven hundred fifty million, four hundred fourteen thousand, three hundred eighty-six".

Divisors: 1 2 61 83 122 166 5063 10126 2740511 5481022 167171171 227462413 334342342 454924826 13875207193 27750414386