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27004055284 = 22371011806533
BaseRepresentation
bin11001001001100100…
…010010111011110100
32120200221220010211201
4121021210102323310
5420301014232114
620223330342244
71644120453103
oct311144227364
976627803751
1027004055284
11104a80a3468
12529772a984
1327147a064b
1414425ba03a
15a80ad6874
hex649912ef4

27004055284 has 24 divisors (see below), whose sum is σ = 49014880488. Its totient is φ = 13007030400.

The previous prime is 27004055279. The next prime is 27004055347. The reversal of 27004055284 is 48255040072.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14203395684 + 12800659600 = 119178^2 + 113140^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888319 + ... + 918214.

It is an arithmetic number, because the mean of its divisors is an integer number (2042286687).

Almost surely, 227004055284 is an apocalyptic number.

It is an amenable number.

27004055284 is a deficient number, since it is larger than the sum of its proper divisors (22010825204).

27004055284 is a wasteful number, since it uses less digits than its factorization.

27004055284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806675 (or 1806673 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 27004055284 in words is "twenty-seven billion, four million, fifty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 37 74 101 148 202 404 3737 7474 14948 1806533 3613066 7226132 66841721 133683442 182459833 267366884 364919666 729839332 6751013821 13502027642 27004055284