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115061166166580 = 2255945396766493
BaseRepresentation
bin11010001010010111000011…
…111011111101001000110100
3120002101201222111121010002022
4122022113003323331020310
5110040130232014312310
61044414211531332312
733143615650232204
oct3212270373751064
9502351874533068
10115061166166580
1133731191731a47
1210aa375b8b1098
134c282b559c2aa
14205adc0dc0404
15d48011c3ca55
hex68a5c3efd234

115061166166580 has 24 divisors (see below), whose sum is σ = 241632515639592. Its totient is φ = 46023691859072.

The previous prime is 115061166166579. The next prime is 115061166166591. The reversal of 115061166166580 is 85661661160511.

115061166166580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5803608628624 + 109257557537956 = 2409068^2 + 10452634^2 .

It is a super-2 number, since 2×1150611661665802 (a number of 29 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, 47194187 + ... + 49572306.

It is an arithmetic number, because the mean of its divisors is an integer number (10068021484983).

Almost surely, 2115061166166580 is an apocalyptic number.

115061166166580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115061166166580 is an abundant number, since it is smaller than the sum of its proper divisors (126571349473012).

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

115061166166580 is a wasteful number, since it uses less digits than its factorization.

115061166166580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96825955 (or 96825953 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 115061166166580 in words is "one hundred fifteen trillion, sixty-one billion, one hundred sixty-six million, one hundred sixty-six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 59453 118906 237812 297265 594530 1189060 96766493 193532986 387065972 483832465 967664930 1935329860 5753058308329 11506116616658 23012233233316 28765291541645 57530583083290 115061166166580