Base | Representation |
---|---|
bin | 111001110001010010… |
… | …1111000000101010000 |
3 | 102212020000000201111202 |
4 | 1303202211320011100 |
5 | 4013034012223034 |
6 | 132554230330332 |
7 | 11651224150244 |
oct | 1634245700520 |
9 | 385200021452 |
10 | 124060664144 |
11 | 486830131aa |
12 | 200637b99a8 |
13 | b911559111 |
14 | 600c76c424 |
15 | 336171047e |
hex | 1ce2978150 |
124060664144 has 80 divisors (see below), whose sum is σ = 254772086400. Its totient is φ = 58430980608.
The previous prime is 124060664131. The next prime is 124060664149. The reversal of 124060664144 is 441466060421.
It is a junction number, because it is equal to n+sod(n) for n = 124060664098 and 124060664107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124060664149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4387877 + ... + 4416059.
It is an arithmetic number, because the mean of its divisors is an integer number (3184651080).
Almost surely, 2124060664144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124060664144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127386043200).
124060664144 is an abundant number, since it is smaller than the sum of its proper divisors (130711422256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124060664144 is a wasteful number, since it uses less digits than its factorization.
124060664144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28452 (or 28446 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 38.
The spelling of 124060664144 in words is "one hundred twenty-four billion, sixty million, six hundred sixty-four thousand, one hundred forty-four".
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