Base | Representation |
---|---|
bin | 101010001100100110… |
… | …110001101011101001 |
3 | 11022221122012210202100 |
4 | 222030212301223221 |
5 | 1220243003220134 |
6 | 32451533324013 |
7 | 3162535104111 |
oct | 521446615351 |
9 | 138848183670 |
10 | 45308648169 |
11 | 18240606a84 |
12 | 8945936609 |
13 | 4370b493b5 |
14 | 229b654041 |
15 | 12a2aa9999 |
hex | a8c9b1ae9 |
45308648169 has 12 divisors (see below), whose sum is σ = 65624156416. Its totient is φ = 30123458712.
The previous prime is 45308648159. The next prime is 45308648197. The reversal of 45308648169 is 96184680354.
45308648169 is a `hidden beast` number, since 4 + 530 + 8 + 6 + 48 + 1 + 69 = 666.
45308648169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 45308648169 - 25 = 45308648137 is a prime.
It is a super-2 number, since 2×453086481692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45308648159) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6855409 + ... + 6862014.
Almost surely, 245308648169 is an apocalyptic number.
It is an amenable number.
45308648169 is a deficient number, since it is larger than the sum of its proper divisors (20315508247).
45308648169 is a wasteful number, since it uses less digits than its factorization.
45308648169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13717796 (or 13717793 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 54.
The spelling of 45308648169 in words is "forty-five billion, three hundred eight million, six hundred forty-eight thousand, one hundred sixty-nine".
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