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6139935370008 = 23331117173878663
BaseRepresentation
bin101100101011001000010…
…1010101010101100011000
3210201222020122121212222000
41121112100222222230120
51301044041423320013
621020351455401000
71202411215350636
oct131262052525430
923658218555860
106139935370008
111a57a284a3080
12831b63b23160
13356cbb71359b
141732629d6356
15a9aa918e973
hex59590aaab18

6139935370008 has 256 divisors, whose sum is σ = 19814224665600. Its totient is φ = 1741016033280.

The previous prime is 6139935369989. The next prime is 6139935370031. The reversal of 6139935370008 is 8000735399316.

6139935370008 is a `hidden beast` number, since 6 + 13 + 9 + 93 + 537 + 0 + 0 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6548485 + ... + 7427147.

It is an arithmetic number, because the mean of its divisors is an integer number (77399315100).

Almost surely, 26139935370008 is an apocalyptic number.

6139935370008 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6139935370008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9907112332800).

6139935370008 is an abundant number, since it is smaller than the sum of its proper divisors (13674289295592).

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

6139935370008 is a wasteful number, since it uses less digits than its factorization.

6139935370008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878879 (or 878869 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 6139935370008 in words is "six trillion, one hundred thirty-nine billion, nine hundred thirty-five million, three hundred seventy thousand, eight".