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27014017345 = 57771829067
BaseRepresentation
bin11001001010001010…
…010011000101000001
32120201122122021012221
4121022022103011001
5420311042023340
620224324051041
71644301234030
oct311212230501
976648567187
1027014017345
1110502788077
12529ab33a81
13271687ab63
141443a50717
15a8190344a
hex64a293141

27014017345 has 8 divisors (see below), whose sum is σ = 37047795264. Its totient is φ = 18523897584.

The previous prime is 27014017343. The next prime is 27014017351. The reversal of 27014017345 is 54371041072.

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 27014017345 - 21 = 27014017343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27014017345.

It is not an unprimeable number, because it can be changed into a prime (27014017343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385914499 + ... + 385914568.

It is an arithmetic number, because the mean of its divisors is an integer number (4630974408).

Almost surely, 227014017345 is an apocalyptic number.

It is an amenable number.

27014017345 is a deficient number, since it is larger than the sum of its proper divisors (10033777919).

27014017345 is an equidigital number, since it uses as much as digits as its factorization.

27014017345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771829079.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 27014017345 in words is "twenty-seven billion, fourteen million, seventeen thousand, three hundred forty-five".

Divisors: 1 5 7 35 771829067 3859145335 5402803469 27014017345