Base | Representation |
---|---|
bin | 1111111000111010110… |
… | …00100101011100100000 |
3 | 1221012012110110012000201 |
4 | 13330131120211130200 |
5 | 32421103140040223 |
6 | 1054450245154544 |
7 | 54305146664200 |
oct | 7743530453440 |
9 | 1835173405021 |
10 | 545953830688 |
11 | 1a05a0782672 |
12 | 899869bba54 |
13 | 3c638852476 |
14 | 1c5d2422400 |
15 | e305182ead |
hex | 7f1d625720 |
545953830688 has 72 divisors (see below), whose sum is σ = 1255939437312. Its totient is φ = 232930825344.
The previous prime is 545953830671. The next prime is 545953830701. The reversal of 545953830688 is 886038359545.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431020 + ... + 1130347.
It is an arithmetic number, because the mean of its divisors is an integer number (17443603296).
Almost surely, 2545953830688 is an apocalyptic number.
It is an amenable number.
545953830688 is an abundant number, since it is smaller than the sum of its proper divisors (709985606624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545953830688 is a wasteful number, since it uses less digits than its factorization.
545953830688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1561614 (or 1561599 counting only the distinct ones).
The product of its (nonzero) digits is 124416000, while the sum is 64.
The spelling of 545953830688 in words is "five hundred forty-five billion, nine hundred fifty-three million, eight hundred thirty thousand, six hundred eighty-eight".
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