Base | Representation |
---|---|
bin | 101001111110111110… |
… | …110111110101100100 |
3 | 11022100201010112101210 |
4 | 221332332313311210 |
5 | 1214311000140222 |
6 | 32413130351420 |
7 | 3154061250531 |
oct | 517676676544 |
9 | 138321115353 |
10 | 45080083812 |
11 | 18133594215 |
12 | 88a128b570 |
13 | 43356a070a |
14 | 2279157d88 |
15 | 128c9abd0c |
hex | a7efb7d64 |
45080083812 has 96 divisors (see below), whose sum is σ = 119965999104. Its totient is φ = 13091443200.
The previous prime is 45080083801. The next prime is 45080083831. The reversal of 45080083812 is 21838008054.
It is a super-3 number, since 3×450800838123 (a number of 33 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9514 + ... + 300417.
It is an arithmetic number, because the mean of its divisors is an integer number (1249645824).
Almost surely, 245080083812 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45080083812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59982999552).
45080083812 is an abundant number, since it is smaller than the sum of its proper divisors (74885915292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45080083812 is a wasteful number, since it uses less digits than its factorization.
45080083812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310009 (or 310007 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 39.
The spelling of 45080083812 in words is "forty-five billion, eighty million, eighty-three thousand, eight hundred twelve".
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