Base | Representation |
---|---|
bin | 10001001010011100… |
… | …001001010110011000 |
3 | 1202120022222002020002 |
4 | 101022130021112120 |
5 | 300220230331441 |
6 | 12244400152132 |
7 | 1221452613425 |
oct | 211234112630 |
9 | 52508862202 |
10 | 18428761496 |
11 | 78a7612302 |
12 | 36a3908648 |
13 | 1979002202 |
14 | c6b75ad4c |
15 | 72cd4db9b |
hex | 44a709598 |
18428761496 has 16 divisors (see below), whose sum is σ = 34555467240. Its totient is φ = 9213970240.
The previous prime is 18428761471. The next prime is 18428761513. The reversal of 18428761496 is 69416782481.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230555 + ... + 300021.
Almost surely, 218428761496 is an apocalyptic number.
It is an amenable number.
18428761496 is a deficient number, since it is larger than the sum of its proper divisors (16126705744).
18428761496 is a wasteful number, since it uses less digits than its factorization.
18428761496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102634 (or 102630 counting only the distinct ones).
The product of its digits is 4644864, while the sum is 56.
The spelling of 18428761496 in words is "eighteen billion, four hundred twenty-eight million, seven hundred sixty-one thousand, four hundred ninety-six".
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