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27913127057 = 41733192867
BaseRepresentation
bin11001111111110000…
…001000010010010001
32200001022110202212122
4121333300020102101
5424131230031212
620453443104025
72005466444114
oct317760102221
980038422778
1027913127057
1110924261552
1254b0072015
13282ac2223a
1414cb21857b
15ad5806272
hex67fc08491

27913127057 has 8 divisors (see below), whose sum is σ = 28598143392. Its totient is φ = 27228311200.

The previous prime is 27913127041. The next prime is 27913127063. The reversal of 27913127057 is 75072131972.

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

It is a cyclic number.

It is not a de Polignac number, because 27913127057 - 24 = 27913127041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27913126999 and 27913127017.

It is not an unprimeable number, because it can be changed into a prime (27913127017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254138 + ... + 347004.

It is an arithmetic number, because the mean of its divisors is an integer number (3574767924).

Almost surely, 227913127057 is an apocalyptic number.

It is an amenable number.

27913127057 is a deficient number, since it is larger than the sum of its proper divisors (685016335).

27913127057 is an equidigital number, since it uses as much as digits as its factorization.

27913127057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100239.

The product of its (nonzero) digits is 185220, while the sum is 44.

The spelling of 27913127057 in words is "twenty-seven billion, nine hundred thirteen million, one hundred twenty-seven thousand, fifty-seven".

Divisors: 1 41 7331 92867 300571 3807547 680807977 27913127057