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115163606256 = 2438926957773
BaseRepresentation
bin110101101000001001…
…0010010110011110000
3102000020221122100112020
41223100102102303300
53341323340400011
6124523323431440
711214601334046
oct1532022226360
9360227570466
10115163606256
11449279429a6
121a3a0085580
13ab2420c81a
145806cb2396
152ee05ba006
hex1ad0492cf0

115163606256 has 40 divisors (see below), whose sum is σ = 300848757840. Its totient is φ = 37956542976.

The previous prime is 115163606221. The next prime is 115163606269. The reversal of 115163606256 is 652606361511.

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, 13474615 + ... + 13483158.

It is an arithmetic number, because the mean of its divisors is an integer number (7521218946).

Almost surely, 2115163606256 is an apocalyptic number.

115163606256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115163606256 is an abundant number, since it is smaller than the sum of its proper divisors (185685151584).

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

115163606256 is a wasteful number, since it uses less digits than its factorization.

115163606256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26957873 (or 26957867 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

Adding to 115163606256 its reverse (652606361511), we get a palindrome (767769967767).

The spelling of 115163606256 in words is "one hundred fifteen billion, one hundred sixty-three million, six hundred six thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 26957773 53915546 80873319 107831092 161746638 215662184 323493276 431324368 646986552 1293973104 2399241797 4798483594 7197725391 9596967188 14395450782 19193934376 28790901564 38387868752 57581803128 115163606256