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27140136773 = 31899836947
BaseRepresentation
bin11001010001101011…
…011001111101000101
32121001102221210112212
4121101223121331011
5421040333334043
620245031153205
71650362233121
oct312153317505
977042853485
1027140136773
1110567999502
125315215805
132736a38239
1414566c0581
15a8ca17018
hex651ad9f45

27140136773 has 8 divisors (see below), whose sum is σ = 28330410240. Its totient is φ = 25969537440.

The previous prime is 27140136697. The next prime is 27140136791. The reversal of 27140136773 is 37763104172.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27140136773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27140136773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140136473) 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, 4915715 + ... + 4921232.

It is an arithmetic number, because the mean of its divisors is an integer number (3541301280).

Almost surely, 227140136773 is an apocalyptic number.

It is an amenable number.

27140136773 is a deficient number, since it is larger than the sum of its proper divisors (1190273467).

27140136773 is an equidigital number, since it uses as much as digits as its factorization.

27140136773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837067.

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 27140136773 in words is "twenty-seven billion, one hundred forty million, one hundred thirty-six thousand, seven hundred seventy-three".

Divisors: 1 31 89 2759 9836947 304945357 875488283 27140136773