Base | Representation |
---|---|
bin | 111010110111110000… |
… | …1111001110101000100 |
3 | 110002022210100002212212 |
4 | 1311233201321311010 |
5 | 4032404323211210 |
6 | 134025015002552 |
7 | 12063635361413 |
oct | 1655741716504 |
9 | 402283302785 |
10 | 126425210180 |
11 | 4968680a685 |
12 | 20603669458 |
13 | bbca3b0499 |
14 | 61947dd47a |
15 | 344e0d1805 |
hex | 1d6f879d44 |
126425210180 has 24 divisors (see below), whose sum is σ = 266437767960. Its totient is φ = 50390117120.
The previous prime is 126425210179. The next prime is 126425210213. The reversal of 126425210180 is 81012524621.
It can be written as a sum of positive squares in 4 ways, for example, as 63065272384 + 63359937796 = 251128^2 + 251714^2 .
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, 11242175 + ... + 11253414.
It is an arithmetic number, because the mean of its divisors is an integer number (11101573665).
Almost surely, 2126425210180 is an apocalyptic number.
126425210180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
126425210180 is an abundant number, since it is smaller than the sum of its proper divisors (140012557780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126425210180 is a wasteful number, since it uses less digits than its factorization.
126425210180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22495879 (or 22495877 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
The spelling of 126425210180 in words is "one hundred twenty-six billion, four hundred twenty-five million, two hundred ten thousand, one hundred eighty".
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