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27239045207 = 113766926401
BaseRepresentation
bin11001010111100100…
…101101100001010111
32121022100001212102012
4121113210231201113
5421241143421312
620302523134435
71653003030653
oct312744554127
977270055365
1027239045207
1110608804910
12534237441b
132751388c3a
1414658a9a63
15a96553322
hex65792d857

27239045207 has 8 divisors (see below), whose sum is σ = 30518439312. Its totient is φ = 24093504000.

The previous prime is 27239045189. The next prime is 27239045213. The reversal of 27239045207 is 70254093272.

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 27239045207 - 226 = 27171936343 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27239045257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33462794 + ... + 33463607.

It is an arithmetic number, because the mean of its divisors is an integer number (3814804914).

Almost surely, 227239045207 is an apocalyptic number.

27239045207 is a deficient number, since it is larger than the sum of its proper divisors (3279394105).

27239045207 is a wasteful number, since it uses less digits than its factorization.

27239045207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66926449.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 27239045207 in words is "twenty-seven billion, two hundred thirty-nine million, forty-five thousand, two hundred seven".

Divisors: 1 11 37 407 66926401 736190411 2476276837 27239045207