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13888790196 = 22337137322783
BaseRepresentation
bin11001110111101011…
…00001111010110100
31022211221012122101220
430323311201322310
5211421012241241
610214100550340
71001114524461
oct147365417264
938757178356
1013888790196
115987950706
1228373b23b0
131404571c68
1495a808668
155644b7166
hex33bd61eb4

13888790196 has 48 divisors (see below), whose sum is σ = 33308749824. Its totient is φ = 4500994176.

The previous prime is 13888790177. The next prime is 13888790197. The reversal of 13888790196 is 69109788831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13888790197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598221 + ... + 621003.

It is an arithmetic number, because the mean of its divisors is an integer number (693932288).

Almost surely, 213888790196 is an apocalyptic number.

It is an amenable number.

13888790196 is an abundant number, since it is smaller than the sum of its proper divisors (19419959628).

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

13888790196 is a wasteful number, since it uses less digits than its factorization.

13888790196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24200 (or 24198 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 60.

The spelling of 13888790196 in words is "thirteen billion, eight hundred eighty-eight million, seven hundred ninety thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1373 2746 4119 5492 8238 16476 22783 45566 50801 68349 91132 101602 136698 152403 203204 273396 304806 609612 842971 1685942 2528913 3371884 5057826 10115652 31281059 62562118 93843177 125124236 187686354 375372708 1157399183 2314798366 3472197549 4629596732 6944395098 13888790196