Base | Representation |
---|---|
bin | 11001010110101100… |
… | …10100010010100000 |
3 | 1022010122201000012010 |
4 | 30223112110102200 |
5 | 210334204004243 |
6 | 10130420032520 |
7 | 661215361650 |
oct | 145326242240 |
9 | 38118630163 |
10 | 13612172448 |
11 | 58557976a6 |
12 | 277a832740 |
13 | 138c16cc14 |
14 | 931ba0360 |
15 | 54a076433 |
hex | 32b5944a0 |
13612172448 has 96 divisors (see below), whose sum is σ = 41506093440. Its totient is φ = 3825423360.
The previous prime is 13612172443. The next prime is 13612172449. The reversal of 13612172448 is 84427121631.
It is a tau number, because it is divible by the number of its divisors (96).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (13612172443) 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, 125043 + ... + 207026.
It is an arithmetic number, because the mean of its divisors is an integer number (432355140).
Almost surely, 213612172448 is an apocalyptic number.
It is an amenable number.
13612172448 is an abundant number, since it is smaller than the sum of its proper divisors (27893920992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13612172448 is a wasteful number, since it uses less digits than its factorization.
13612172448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332150 (or 332142 counting only the distinct ones).
The product of its digits is 64512, while the sum is 39.
The spelling of 13612172448 in words is "thirteen billion, six hundred twelve million, one hundred seventy-two thousand, four hundred forty-eight".
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