Base | Representation |
---|---|
bin | 10100101010110000000101… |
… | …00000101101001101010000 |
3 | 12221220220210212012000102101 |
4 | 22111120002200231031100 |
5 | 21424120320312220410 |
6 | 240355054255330144 |
7 | 12400416104202052 |
oct | 1225300240551520 |
9 | 187826725160371 |
10 | 45449386054480 |
11 | 13532a81623691 |
12 | 512048b520954 |
13 | 1c48b2179a7b5 |
14 | b31a94dbb8d2 |
15 | 53c399856d3a |
hex | 29560282d350 |
45449386054480 has 80 divisors (see below), whose sum is σ = 105712483968000. Its totient is φ = 18172416568320.
The previous prime is 45449386054421. The next prime is 45449386054483. The reversal of 45449386054480 is 8445068394454.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×454493860544802 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45449386054483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3667929085 + ... + 3667941475.
It is an arithmetic number, because the mean of its divisors is an integer number (1321406049600).
Almost surely, 245449386054480 is an apocalyptic number.
45449386054480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
45449386054480 is an abundant number, since it is smaller than the sum of its proper divisors (60263097913520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45449386054480 is a wasteful number, since it uses less digits than its factorization.
45449386054480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27212 (or 27206 counting only the distinct ones).
The product of its (nonzero) digits is 265420800, while the sum is 64.
The spelling of 45449386054480 in words is "forty-five trillion, four hundred forty-nine billion, three hundred eighty-six million, fifty-four thousand, four hundred eighty".
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