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5138715589806 = 233127627503171
BaseRepresentation
bin100101011000111001101…
…0100010011110010101110
3200012020220220222012121110
41022301303110103302232
51133143042142333211
614532405433012450
71040155106551251
oct112616324236256
920166826865543
105138715589806
111701353a91277
126abb01554126
132b376a819216
1413aa02591098
158da0a7d1ea6
hex4ac73513cae

5138715589806 has 16 divisors (see below), whose sum is σ = 10608961218048. Its totient is φ = 1657650190200.

The previous prime is 5138715589793. The next prime is 5138715589901. The reversal of 5138715589806 is 6089855178315.

It is a super-2 number, since 2×51387155898062 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13813751400 + ... + 13813751771.

It is an arithmetic number, because the mean of its divisors is an integer number (663060076128).

Almost surely, 25138715589806 is an apocalyptic number.

5138715589806 is an abundant number, since it is smaller than the sum of its proper divisors (5470245628242).

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

5138715589806 is a wasteful number, since it uses less digits than its factorization.

5138715589806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27627503207.

The product of its (nonzero) digits is 72576000, while the sum is 66.

The spelling of 5138715589806 in words is "five trillion, one hundred thirty-eight billion, seven hundred fifteen million, five hundred eighty-nine thousand, eight hundred six".

Divisors: 1 2 3 6 31 62 93 186 27627503171 55255006342 82882509513 165765019026 856452598301 1712905196602 2569357794903 5138715589806