Base | Representation |
---|---|
bin | 1111100111001001111… |
… | …1011110000100101100 |
3 | 221122021221012222200010 |
4 | 3321302133132010230 |
5 | 13343242424341440 |
6 | 323114033533220 |
7 | 25243315252002 |
oct | 3716237360454 |
9 | 848257188603 |
10 | 268208824620 |
11 | a3823986740 |
12 | 43b92714210 |
13 | 1c3a4646329 |
14 | cda4c7aa72 |
15 | 6e9b6c1580 |
hex | 3e727de12c |
268208824620 has 96 divisors (see below), whose sum is σ = 819545642496. Its totient is φ = 64997337600.
The previous prime is 268208824619. The next prime is 268208824649. The reversal of 268208824620 is 26428802862.
It is a self number, because there is not a number n which added to its sum of digits gives 268208824620.
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, 1835040 + ... + 1975800.
It is an arithmetic number, because the mean of its divisors is an integer number (8536933776).
Almost surely, 2268208824620 is an apocalyptic number.
268208824620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
268208824620 is an abundant number, since it is smaller than the sum of its proper divisors (551336817876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268208824620 is a wasteful number, since it uses less digits than its factorization.
268208824620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143671 (or 143669 counting only the distinct ones).
The product of its (nonzero) digits is 1179648, while the sum is 48.
The spelling of 268208824620 in words is "two hundred sixty-eight billion, two hundred eight million, eight hundred twenty-four thousand, six hundred twenty".
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