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5386838870 = 257711083871
BaseRepresentation
bin1010000010001010…
…01010001101010110
3111220102021202201202
411001011022031112
542013012320440
62250310352502
7250330242410
oct50105121526
914812252652
105386838870
112314803856
12106405b732
1367b04282a
143915db9b0
15217dba615
hex14114a356

5386838870 has 32 divisors (see below), whose sum is σ = 11237584896. Its totient is φ = 1820901600.

The previous prime is 5386838867. The next prime is 5386838887. The reversal of 5386838870 is 788386835.

It is a super-2 number, since 2×53868388702 = 58036066022685753800, which contains 22 as substring.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 536966 + ... + 546905.

It is an arithmetic number, because the mean of its divisors is an integer number (351174528).

Almost surely, 25386838870 is an apocalyptic number.

5386838870 is an abundant number, since it is smaller than the sum of its proper divisors (5850746026).

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

5386838870 is a wasteful number, since it uses less digits than its factorization.

5386838870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083956.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The square root of 5386838870 is about 73395.0875059087. The cubic root of 5386838870 is about 1752.9841731327.

The spelling of 5386838870 in words is "five billion, three hundred eighty-six million, eight hundred thirty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 1083871 2167742 5419355 7587097 10838710 15174194 37935485 75870970 76954841 153909682 384774205 538683887 769548410 1077367774 2693419435 5386838870