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115463028838 = 269778274547
BaseRepresentation
bin110101110001000100…
…0100000000001100110
3102001000211001121002111
41223202020200001212
53342432013410323
6125013141231234
711225165360143
oct1534210400146
9361024047074
10115463028838
1144a70962583
121a46440251a
13ab71267851
1458349753ca
15300ba12c0d
hex1ae2220066

115463028838 has 8 divisors (see below), whose sum is σ = 173219387832. Its totient is φ = 57723232896.

The previous prime is 115463028799. The next prime is 115463028913. The reversal of 115463028838 is 838820364511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1154630288382 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115463028791 and 115463028800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123320 + ... + 4151227.

It is an arithmetic number, because the mean of its divisors is an integer number (21652423479).

Almost surely, 2115463028838 is an apocalyptic number.

115463028838 is a deficient number, since it is larger than the sum of its proper divisors (57756358994).

115463028838 is an equidigital number, since it uses as much as digits as its factorization.

115463028838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8281526.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 115463028838 in words is "one hundred fifteen billion, four hundred sixty-three million, twenty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 6977 13954 8274547 16549094 57731514419 115463028838