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27744676042 = 292914932549
BaseRepresentation
bin11001110101101101…
…100010100011001010
32122121120111120112011
4121311231202203022
5423310114113132
620425024410134
72001352566226
oct316555424312
978546446464
1027744676042
1110848167836
12546377694a
132802062c95
1414b2ac9786
15ac5b2eb47
hex675b628ca

27744676042 has 8 divisors (see below), whose sum is σ = 41661814500. Its totient is φ = 13857404544.

The previous prime is 27744676031. The next prime is 27744676051. The reversal of 27744676042 is 24067644772.

It can be written as a sum of positive squares in 2 ways, for example, as 22731894441 + 5012781601 = 150771^2 + 70801^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7464417 + ... + 7468132.

Almost surely, 227744676042 is an apocalyptic number.

27744676042 is a deficient number, since it is larger than the sum of its proper divisors (13917138458).

27744676042 is a wasteful number, since it uses less digits than its factorization.

27744676042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14933480.

The product of its (nonzero) digits is 3161088, while the sum is 49.

The spelling of 27744676042 in words is "twenty-seven billion, seven hundred forty-four million, six hundred seventy-six thousand, forty-two".

Divisors: 1 2 929 1858 14932549 29865098 13872338021 27744676042