Base | Representation |
---|---|
bin | 101010000010111110… |
… | …111101100010101100 |
3 | 11022112101110012111202 |
4 | 222002332331202230 |
5 | 1214430141403134 |
6 | 32423525305032 |
7 | 3155535001400 |
oct | 520276754254 |
9 | 138471405452 |
10 | 45147216044 |
11 | 181684766a7 |
12 | 88bb865178 |
13 | 4346576b28 |
14 | 2284031100 |
15 | 129381cd7e |
hex | a82fbd8ac |
45147216044 has 18 divisors (see below), whose sum is σ = 91906833060. Its totient is φ = 19348806792.
The previous prime is 45147216041. The next prime is 45147216067. The reversal of 45147216044 is 44061274154.
It is a super-2 number, since 2×451472160442 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 45147215989 and 45147216007.
It is not an unprimeable number, because it can be changed into a prime (45147216041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115171274 + ... + 115171665.
It is an arithmetic number, because the mean of its divisors is an integer number (5105935170).
Almost surely, 245147216044 is an apocalyptic number.
It is an amenable number.
45147216044 is an abundant number, since it is smaller than the sum of its proper divisors (46759617016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45147216044 is a wasteful number, since it uses less digits than its factorization.
45147216044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230342957 (or 230342948 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 38.
The spelling of 45147216044 in words is "forty-five billion, one hundred forty-seven million, two hundred sixteen thousand, forty-four".
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