Base | Representation |
---|---|
bin | 10111001101010111… |
… | …00101001000000000 |
3 | 1012011100220121022102 |
4 | 23212223211020000 |
5 | 201004242243103 |
6 | 5420223325532 |
7 | 620526155114 |
oct | 134653451000 |
9 | 35140817272 |
10 | 12460118528 |
11 | 5314459520 |
12 | 24b8a508a8 |
13 | 1237595000 |
14 | 862b91744 |
15 | 4cdd5be88 |
hex | 2e6ae5200 |
12460118528 has 320 divisors, whose sum is σ = 31554230400. Its totient is φ = 4859412480.
The previous prime is 12460118527. The next prime is 12460118549. The reversal of 12460118528 is 82581106421.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a junction number, because it is equal to n+sod(n) for n = 12460118491 and 12460118500.
It is not an unprimeable number, because it can be changed into a prime (12460118521) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235096550 + ... + 235096602.
It is an arithmetic number, because the mean of its divisors is an integer number (98606970).
Almost surely, 212460118528 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 12460118528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15777115200).
12460118528 is an abundant number, since it is smaller than the sum of its proper divisors (19094111872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12460118528 is an equidigital number, since it uses as much as digits as its factorization.
12460118528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140 (or 98 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 38.
The spelling of 12460118528 in words is "twelve billion, four hundred sixty million, one hundred eighteen thousand, five hundred twenty-eight".
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