Base | Representation |
---|---|
bin | 111111000010100… |
… | …1110101101000100 |
3 | 12110102022101022112 |
4 | 1332011032231010 |
5 | 13313004101124 |
6 | 545522120152 |
7 | 103263516605 |
oct | 17605165504 |
9 | 5412271275 |
10 | 2115300164 |
11 | 99603935a |
12 | 4b04b0058 |
13 | 279317003 |
14 | 160d0ddac |
15 | c5a8a90e |
hex | 7e14eb44 |
2115300164 has 24 divisors (see below), whose sum is σ = 3719811480. Its totient is φ = 1052510976.
The previous prime is 2115300137. The next prime is 2115300169. The reversal of 2115300164 is 4610035112.
It can be written as a sum of positive squares in 4 ways, for example, as 1425817600 + 689482564 = 37760^2 + 26258^2 .
It is not an unprimeable number, because it can be changed into a prime (2115300169) 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, 806984 + ... + 809600.
It is an arithmetic number, because the mean of its divisors is an integer number (154992145).
Almost surely, 22115300164 is an apocalyptic number.
It is an amenable number.
2115300164 is a deficient number, since it is larger than the sum of its proper divisors (1604511316).
2115300164 is a wasteful number, since it uses less digits than its factorization.
2115300164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3527 (or 3525 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 2115300164 is about 45992.3924578837. The cubic root of 2115300164 is about 1283.6816537539.
Adding to 2115300164 its reverse (4610035112), we get a palindrome (6725335276).
The spelling of 2115300164 in words is "two billion, one hundred fifteen million, three hundred thousand, one hundred sixty-four".
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