Base | Representation |
---|---|
bin | 1010100111000000101… |
… | …0100101011011101110 |
3 | 122102110202000012021211 |
4 | 2221300022211123232 |
5 | 10441242213340030 |
6 | 215422304145034 |
7 | 16111555154041 |
oct | 2516012453356 |
9 | 572422005254 |
10 | 182270449390 |
11 | 70333a0a437 |
12 | 2b3aa00817a |
13 | 1425a141123 |
14 | 8b71574c58 |
15 | 4b1bbde12a |
hex | 2a702a56ee |
182270449390 has 32 divisors (see below), whose sum is σ = 340097330880. Its totient is φ = 70249503744.
The previous prime is 182270449369. The next prime is 182270449391. The reversal of 182270449390 is 93944072281.
182270449390 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (182270449391) 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 15 ways as a sum of consecutive naturals, for example, 504067 + ... + 786526.
It is an arithmetic number, because the mean of its divisors is an integer number (10628041590).
Almost surely, 2182270449390 is an apocalyptic number.
182270449390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
182270449390 is a deficient number, since it is larger than the sum of its proper divisors (157826881490).
182270449390 is a wasteful number, since it uses less digits than its factorization.
182270449390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1291116.
The product of its (nonzero) digits is 870912, while the sum is 49.
The spelling of 182270449390 in words is "one hundred eighty-two billion, two hundred seventy million, four hundred forty-nine thousand, three hundred ninety".
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