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27038812112 = 2413433023123
BaseRepresentation
bin11001001011101000…
…111000011111010000
32120210101021222020122
4121023220320133100
5420333413441422
620231011325412
71645022053004
oct311350703720
976711258218
1027038812112
1110515782814
1252a72b0868
13271ba4c810
141447066704
15a83b9ed42
hex64ba387d0

27038812112 has 40 divisors (see below), whose sum is σ = 57729575904. Its totient is φ = 12189227904.

The previous prime is 27038812091. The next prime is 27038812123. The reversal of 27038812112 is 21121883072.

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, 1502618 + ... + 1520505.

Almost surely, 227038812112 is an apocalyptic number.

It is an amenable number.

27038812112 is an abundant number, since it is smaller than the sum of its proper divisors (30690763792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27038812112 is a wasteful number, since it uses less digits than its factorization.

27038812112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023187 (or 3023181 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 27038812112 in words is "twenty-seven billion, thirty-eight million, eight hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 43 52 86 104 172 208 344 559 688 1118 2236 4472 8944 3023123 6046246 12092492 24184984 39300599 48369968 78601198 129994289 157202396 259988578 314404792 519977156 628809584 1039954312 1689925757 2079908624 3379851514 6759703028 13519406056 27038812112