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13936018842396 = 223272311327192047
BaseRepresentation
bin1100101011001011101101…
…1100111110001100011100
31211100021022010002101110200
43022302323130332030130
53311311431310424041
645350041344503500
72635562352444300
oct312627334761434
954307263071420
1013936018842396
114493261363a32
121690a8861ab90
137a1212771901
14362714d6bd00
15192793de81b6
hexcacbb73e31c

13936018842396 has 216 divisors, whose sum is σ = 42332516868096. Its totient is φ = 3850353299520.

The previous prime is 13936018842359. The next prime is 13936018842397. The reversal of 13936018842396 is 69324881063931.

13936018842396 is a `hidden beast` number, since 1 + 3 + 9 + 3 + 60 + 188 + 4 + 2 + 396 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13936018842397) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72469645 + ... + 72661691.

Almost surely, 213936018842396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13936018842396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21166258434048).

13936018842396 is an abundant number, since it is smaller than the sum of its proper divisors (28396498025700).

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

13936018842396 is a wasteful number, since it uses less digits than its factorization.

13936018842396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193429 (or 193417 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 13936018842396 in words is "thirteen trillion, nine hundred thirty-six billion, eighteen million, eight hundred forty-two thousand, three hundred ninety-six".