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115605055092 = 2239633754591
BaseRepresentation
bin110101110101010011…
…0010010011001110100
3102001101201022021111010
41223222212102121310
53343224343230332
6125035213312220
711231541516642
oct1535246223164
9361351267433
10115605055092
1145034048a4a
121a4a3a95670
13ab94804257
145849786192
1530192199cc
hex1aea992674

115605055092 has 12 divisors (see below), whose sum is σ = 269745128576. Its totient is φ = 38535018360.

The previous prime is 115605055091. The next prime is 115605055099. The reversal of 115605055092 is 290550506511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 115605055092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115605055091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4816877284 + ... + 4816877307.

Almost surely, 2115605055092 is an apocalyptic number.

115605055092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115605055092 is an abundant number, since it is smaller than the sum of its proper divisors (154140073484).

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

115605055092 is a wasteful number, since it uses less digits than its factorization.

115605055092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633754598 (or 9633754596 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 39.

The spelling of 115605055092 in words is "one hundred fifteen billion, six hundred five million, fifty-five thousand, ninety-two".

Divisors: 1 2 3 4 6 12 9633754591 19267509182 28901263773 38535018364 57802527546 115605055092