Base | Representation |
---|---|
bin | 1101000011100101111… |
… | …10010000101111001010 |
3 | 1120212221002102202122022 |
4 | 12201302332100233022 |
5 | 24322221003213030 |
6 | 542030405124442 |
7 | 44260602012560 |
oct | 6416276205712 |
9 | 1525832382568 |
10 | 448605522890 |
11 | 163286139128 |
12 | 72b390b9722 |
13 | 333c3514385 |
14 | 179d961ba30 |
15 | ba08b39de5 |
hex | 6872f90bca |
448605522890 has 64 divisors (see below), whose sum is σ = 982041408000. Its totient is φ = 144032587776.
The previous prime is 448605522889. The next prime is 448605522923. The reversal of 448605522890 is 98225506844.
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, 710375 + ... + 1183994.
It is an arithmetic number, because the mean of its divisors is an integer number (15344397000).
Almost surely, 2448605522890 is an apocalyptic number.
448605522890 is an abundant number, since it is smaller than the sum of its proper divisors (533435885110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448605522890 is a wasteful number, since it uses less digits than its factorization.
448605522890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1894599.
The product of its (nonzero) digits is 5529600, while the sum is 53.
The spelling of 448605522890 in words is "four hundred forty-eight billion, six hundred five million, five hundred twenty-two thousand, eight hundred ninety".
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