Base | Representation |
---|---|
bin | 10000000000110111111… |
… | …10100110110010011000 |
3 | 1221121020010210202121202 |
4 | 20000123332212302120 |
5 | 33003330123214040 |
6 | 1100434151453332 |
7 | 54516044056466 |
oct | 10003376466230 |
9 | 1847203722552 |
10 | 550225210520 |
11 | 1a2392872547 |
12 | 8a779387248 |
13 | 3cb69760a5b |
14 | 1c8b9819836 |
15 | e4a5162015 |
hex | 801bfa6c98 |
550225210520 has 32 divisors (see below), whose sum is σ = 1291833105120. Its totient is φ = 210520949760.
The previous prime is 550225210489. The next prime is 550225210657. The reversal of 550225210520 is 25012522055.
It is a congruent number.
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, 299034521 + ... + 299036360.
It is an arithmetic number, because the mean of its divisors is an integer number (40369784535).
Almost surely, 2550225210520 is an apocalyptic number.
It is an amenable number.
550225210520 is an abundant number, since it is smaller than the sum of its proper divisors (741607894600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550225210520 is a wasteful number, since it uses less digits than its factorization.
550225210520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 598070915 (or 598070911 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 29.
Adding to 550225210520 its reverse (25012522055), we get a palindrome (575237732575).
The spelling of 550225210520 in words is "five hundred fifty billion, two hundred twenty-five million, two hundred ten thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •