Base | Representation |
---|---|
bin | 1110101101000110110… |
… | …11100001110100010100 |
3 | 1210022010221210122010221 |
4 | 13112203123201310110 |
5 | 31234224241414434 |
6 | 1024035434524124 |
7 | 51334433200420 |
oct | 7264333416424 |
9 | 1708127718127 |
10 | 505253076244 |
11 | 18530520a424 |
12 | 81b08296644 |
13 | 38850558307 |
14 | 1a650b61b80 |
15 | d221dca2b4 |
hex | 75a36e1d14 |
505253076244 has 48 divisors (see below), whose sum is σ = 1033209999360. Its totient is φ = 211682671200.
The previous prime is 505253076227. The next prime is 505253076271. The reversal of 505253076244 is 442670352505.
It is a self number, because there is not a number n which added to its sum of digits gives 505253076244.
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, 906969 + ... + 1353919.
It is an arithmetic number, because the mean of its divisors is an integer number (21525208320).
Almost surely, 2505253076244 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 505253076244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516604999680).
505253076244 is an abundant number, since it is smaller than the sum of its proper divisors (527956923116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505253076244 is a wasteful number, since it uses less digits than its factorization.
505253076244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447868 (or 447866 counting only the distinct ones).
The product of its (nonzero) digits is 1008000, while the sum is 43.
The spelling of 505253076244 in words is "five hundred five billion, two hundred fifty-three million, seventy-six thousand, two hundred forty-four".
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