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27652650055 = 543791628063
BaseRepresentation
bin11001110000001110…
…011111010001000111
32122101011100011121021
4121300032133101013
5423113034300210
620411540132011
71666154435002
oct316016372107
978334304537
1027652650055
11108002222a8
125438997007
1327b8c81b34
1414a47b2539
15abca02bda
hex67039f447

27652650055 has 16 divisors (see below), whose sum is σ = 34384711680. Its totient is φ = 21334124448.

The previous prime is 27652650023. The next prime is 27652650071. The reversal of 27652650055 is 55005625672.

It is a cyclic number.

It is not a de Polignac number, because 27652650055 - 25 = 27652650023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 27652649993 and 27652650020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797047 + ... + 831016.

It is an arithmetic number, because the mean of its divisors is an integer number (2149044480).

Almost surely, 227652650055 is an apocalyptic number.

27652650055 is a deficient number, since it is larger than the sum of its proper divisors (6732061625).

27652650055 is a wasteful number, since it uses less digits than its factorization.

27652650055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628190.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 27652650055 in words is "twenty-seven billion, six hundred fifty-two million, six hundred fifty thousand, fifty-five".

Divisors: 1 5 43 79 215 395 3397 16985 1628063 8140315 70006709 128616977 350033545 643084885 5530530011 27652650055