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27731842414 = 213865921207
BaseRepresentation
bin11001110100111100…
…100101010101101110
32122120200100120002121
4121310330211111232
5423243322424124
620423445343154
72001135525343
oct316474452556
978520316077
1027731842414
11108409a1731
12545b407aba
1327cc4bb713
1414b11087ca
15ac49472e4
hex674f2556e

27731842414 has 4 divisors (see below), whose sum is σ = 41597763624. Its totient is φ = 13865921206.

The previous prime is 27731842373. The next prime is 27731842427. The reversal of 27731842414 is 41424813772.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6932960602 + ... + 6932960605.

It is an arithmetic number, because the mean of its divisors is an integer number (10399440906).

Almost surely, 227731842414 is an apocalyptic number.

27731842414 is a deficient number, since it is larger than the sum of its proper divisors (13865921210).

27731842414 is a wasteful number, since it uses less digits than its factorization.

27731842414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13865921209.

The product of its digits is 301056, while the sum is 43.

The spelling of 27731842414 in words is "twenty-seven billion, seven hundred thirty-one million, eight hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 13865921207 27731842414