Base | Representation |
---|---|
bin | 101010001000000010… |
… | …000001000101001000 |
3 | 11022202021210202020110 |
4 | 222020002001011020 |
5 | 1220113331344143 |
6 | 32440152354320 |
7 | 3160613555313 |
oct | 521002010510 |
9 | 138667722213 |
10 | 45231903048 |
11 | 18201259262 |
12 | 89240a59a0 |
13 | 435ac88697 |
14 | 229139797a |
15 | 129ae9a533 |
hex | a88081148 |
45231903048 has 32 divisors (see below), whose sum is σ = 113085596160. Its totient is φ = 15076522560.
The previous prime is 45231903029. The next prime is 45231903071. The reversal of 45231903048 is 84030913254.
It is a junction number, because it is equal to n+sod(n) for n = 45231902997 and 45231903015.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605178 + ... + 675798.
It is an arithmetic number, because the mean of its divisors is an integer number (3533924880).
Almost surely, 245231903048 is an apocalyptic number.
It is an amenable number.
45231903048 is an abundant number, since it is smaller than the sum of its proper divisors (67853693112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45231903048 is a wasteful number, since it uses less digits than its factorization.
45231903048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97317 (or 97313 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 39.
The spelling of 45231903048 in words is "forty-five billion, two hundred thirty-one million, nine hundred three thousand, forty-eight".
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