Base | Representation |
---|---|
bin | 11110000101000010… |
… | …10100110111111111 |
3 | 1112200102002122002022 |
4 | 33002201110313333 |
5 | 231032443334142 |
6 | 11230220350355 |
7 | 1111113200666 |
oct | 170241246777 |
9 | 45612078068 |
10 | 16148418047 |
11 | 69373a7543 |
12 | 31680a53bb |
13 | 16a4750068 |
14 | ad2967ddd |
15 | 647a616d2 |
hex | 3c2854dff |
16148418047 has 4 divisors (see below), whose sum is σ = 16584861816. Its totient is φ = 15711974280.
The previous prime is 16148418043. The next prime is 16148418053. The reversal of 16148418047 is 74081484161.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74081484161 = 263 ⋅281678647.
It is a cyclic number.
It is not a de Polignac number, because 16148418047 - 22 = 16148418043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16148417989 and 16148418007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16148418043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218221829 + ... + 218221902.
It is an arithmetic number, because the mean of its divisors is an integer number (4146215454).
Almost surely, 216148418047 is an apocalyptic number.
16148418047 is a deficient number, since it is larger than the sum of its proper divisors (436443769).
16148418047 is an equidigital number, since it uses as much as digits as its factorization.
16148418047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436443768.
The product of its (nonzero) digits is 172032, while the sum is 44.
The spelling of 16148418047 in words is "sixteen billion, one hundred forty-eight million, four hundred eighteen thousand, forty-seven".
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