Base | Representation |
---|---|
bin | 11010001100100111010… |
… | …11011000100101111100 |
3 | 10012001101022110210200011 |
4 | 31012103223120211330 |
5 | 104221424200213130 |
6 | 1525302335313004 |
7 | 122013645650656 |
oct | 15062353304574 |
9 | 3161338423604 |
10 | 900125788540 |
11 | 3178175a5670 |
12 | 12654a37b764 |
13 | 66b5c85b9b4 |
14 | 317cddab6d6 |
15 | 186335c752a |
hex | d193ad897c |
900125788540 has 48 divisors (see below), whose sum is σ = 2068737076224. Its totient is φ = 326265972800.
The previous prime is 900125788493. The next prime is 900125788561. The reversal of 900125788540 is 45887521009.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6509524 + ... + 6646363.
It is an arithmetic number, because the mean of its divisors is an integer number (43098689088).
Almost surely, 2900125788540 is an apocalyptic number.
It is an amenable number.
900125788540 is an abundant number, since it is smaller than the sum of its proper divisors (1168611287684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
900125788540 is a wasteful number, since it uses less digits than its factorization.
900125788540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13156218 (or 13156216 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 49.
The spelling of 900125788540 in words is "nine hundred billion, one hundred twenty-five million, seven hundred eighty-eight thousand, five hundred forty".
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