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27944131094 = 2111270187777
BaseRepresentation
bin11010000001100110…
…011001101000010110
32200010110210221102022
4122001212121220112
5424212144143334
620500511413142
72006324123645
oct320146315026
980113727368
1027944131094
111093a808320
1254ba5241b2
132834489219
1414d13a935c
15ad83cc82e
hex681999a16

27944131094 has 8 divisors (see below), whose sum is σ = 45726760008. Its totient is φ = 12701877760.

The previous prime is 27944131067. The next prime is 27944131099. The reversal of 27944131094 is 49013144972.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27944131099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635093867 + ... + 635093910.

It is an arithmetic number, because the mean of its divisors is an integer number (5715845001).

Almost surely, 227944131094 is an apocalyptic number.

27944131094 is a deficient number, since it is larger than the sum of its proper divisors (17782628914).

27944131094 is a wasteful number, since it uses less digits than its factorization.

27944131094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270187790.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 27944131094 in words is "twenty-seven billion, nine hundred forty-four million, one hundred thirty-one thousand, ninety-four".

Divisors: 1 2 11 22 1270187777 2540375554 13972065547 27944131094