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115242600164 = 22891367236807
BaseRepresentation
bin110101101010011111…
…1101000011011100100
3102000110110021122210112
41223110333220123210
53342004101201124
6124535224512152
711216550640016
oct1532477503344
9360413248715
10115242600164
114496849721a
121a40261b658
13ab376a9c93
1458135961b6
152ee74c090e
hex1ad4fe86e4

115242600164 has 24 divisors (see below), whose sum is σ = 204090606720. Its totient is φ = 56931951296.

The previous prime is 115242600163. The next prime is 115242600169. The reversal of 115242600164 is 461006242511.

It is a self number, because there is not a number n which added to its sum of digits gives 115242600164.

It is not an unprimeable number, because it can be changed into a prime (115242600163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368249 + ... + 605055.

It is an arithmetic number, because the mean of its divisors is an integer number (8503775280).

Almost surely, 2115242600164 is an apocalyptic number.

It is an amenable number.

115242600164 is a deficient number, since it is larger than the sum of its proper divisors (88848006556).

115242600164 is a wasteful number, since it uses less digits than its factorization.

115242600164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238267 (or 238265 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 115242600164 its reverse (461006242511), we get a palindrome (576248842675).

The spelling of 115242600164 in words is "one hundred fifteen billion, two hundred forty-two million, six hundred thousand, one hundred sixty-four".

Divisors: 1 2 4 89 178 356 1367 2734 5468 121663 236807 243326 473614 486652 947228 21075823 42151646 84303292 323715169 647430338 1294860676 28810650041 57621300082 115242600164