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27000005248 = 27210937541
BaseRepresentation
bin11001001001010100…
…110110001010000000
32120200200021101020101
4121021110312022000
5420244000131443
620223103452144
71644041154316
oct311124661200
976620241211
1027000005248
11104a5887627
1252962b7054
1327139b3088
141441c440b6
15a8058684d
hex649536280

27000005248 has 16 divisors (see below), whose sum is σ = 53789073210. Its totient is φ = 13500002560.

The previous prime is 27000005231. The next prime is 27000005267. The reversal of 27000005248 is 84250000072.

It can be written as a sum of positive squares in only one way, i.e., 20116316224 + 6883689024 = 141832^2 + 82968^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105468643 + ... + 105468898.

Almost surely, 227000005248 is an apocalyptic number.

It is an amenable number.

27000005248 is a deficient number, since it is larger than the sum of its proper divisors (26789067962).

27000005248 is an equidigital number, since it uses as much as digits as its factorization.

27000005248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210937555 (or 210937543 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 27000005248 in words is "twenty-seven billion, five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 210937541 421875082 843750164 1687500328 3375000656 6750001312 13500002624 27000005248