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27628340224635 = 3251579333887491
BaseRepresentation
bin1100100100000101110010…
…11001111010001001111011
310121211020120112102010010200
412102002321121322021323
512110130320044142020
6134432141223213243
75551040012045553
oct622027131721173
9117736515363120
1027628340224635
118892127873127
1231226832a7223
131255458aca247
146b730c56c163
1532da23471590
hex1920b967a27b

27628340224635 has 24 divisors (see below), whose sum is σ = 47889438599184. Its totient is φ = 14735017696320.

The previous prime is 27628340224613. The next prime is 27628340224637. The reversal of 27628340224635 is 53642204382672.

27628340224635 is a `hidden beast` number, since 2 + 7 + 6 + 28 + 340 + 2 + 246 + 35 = 666.

It is not a de Polignac number, because 27628340224635 - 210 = 27628340223611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27628340224637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5163240 + ... + 9050730.

It is an arithmetic number, because the mean of its divisors is an integer number (1995393274966).

Almost surely, 227628340224635 is an apocalyptic number.

27628340224635 is a deficient number, since it is larger than the sum of its proper divisors (20261098374549).

27628340224635 is a wasteful number, since it uses less digits than its factorization.

27628340224635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045435 (or 4045432 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 54.

The spelling of 27628340224635 in words is "twenty-seven trillion, six hundred twenty-eight billion, three hundred forty million, two hundred twenty-four thousand, six hundred thirty-five".

Divisors: 1 3 5 9 15 45 157933 473799 789665 1421397 2368995 3887491 7106985 11662473 19437455 34987419 58312365 174937095 613963116103 1841889348309 3069815580515 5525668044927 9209446741545 27628340224635