Base | Representation |
---|---|
bin | 111000000100011001… |
… | …0000100001101011100 |
3 | 102111210022221012210022 |
4 | 1300020302010031130 |
5 | 3433043021121320 |
6 | 131151451331312 |
7 | 11461532511125 |
oct | 1601062041534 |
9 | 374708835708 |
10 | 120406426460 |
11 | 4707831a361 |
12 | 1b403a50b38 |
13 | b47b468ab8 |
14 | 5b8330104c |
15 | 31ea9d8325 |
hex | 1c08c8435c |
120406426460 has 96 divisors (see below), whose sum is σ = 287311449600. Its totient is φ = 42138835200.
The previous prime is 120406426457. The next prime is 120406426477. The reversal of 120406426460 is 64624604021.
It is a self number, because there is not a number n which added to its sum of digits gives 120406426460.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15935 + ... + 490985.
It is an arithmetic number, because the mean of its divisors is an integer number (2992827600).
Almost surely, 2120406426460 is an apocalyptic number.
120406426460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120406426460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143655724800).
120406426460 is an abundant number, since it is smaller than the sum of its proper divisors (166905023140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120406426460 is a wasteful number, since it uses less digits than its factorization.
120406426460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 475131 (or 475129 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 35.
The spelling of 120406426460 in words is "one hundred twenty billion, four hundred six million, four hundred twenty-six thousand, four hundred sixty".
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