Base | Representation |
---|---|
bin | 111010110001101101… |
… | …0101110000001110000 |
3 | 110001210121221222020210 |
4 | 1311203122232001300 |
5 | 4032000313001430 |
6 | 133552515304120 |
7 | 12055620204540 |
oct | 1654332560160 |
9 | 401717858223 |
10 | 126222000240 |
11 | 49592034a86 |
12 | 205675ab040 |
13 | bb9727110b |
14 | 6175823320 |
15 | 343b3412b0 |
hex | 1d636ae070 |
126222000240 has 80 divisors (see below), whose sum is σ = 447186521088. Its totient is φ = 28850742528.
The previous prime is 126222000227. The next prime is 126222000263. The reversal of 126222000240 is 42000222621.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37564392 + ... + 37567751.
Almost surely, 2126222000240 is an apocalyptic number.
126222000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
126222000240 is an abundant number, since it is smaller than the sum of its proper divisors (320964520848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126222000240 is a wasteful number, since it uses less digits than its factorization.
126222000240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75132166 (or 75132160 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 126222000240 its reverse (42000222621), we get a palindrome (168222222861).
The spelling of 126222000240 in words is "one hundred twenty-six billion, two hundred twenty-two million, two hundred forty", and thus it is an aban number.
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