| Base | Representation |
|---|---|
| bin | 111101000010111110001000… |
| … | …111110011000100011010000 |
| 3 | 1022012121220201012000110000000 |
| 4 | 331002332020332120203100 |
| 5 | 240142324234131220440 |
| 6 | 2351004150005130000 |
| 7 | 110360254361336334 |
| oct | 7502761076304320 |
| 9 | 1265556635013000 |
| 10 | 268484998695120 |
| 11 | 78602937412759 |
| 12 | 261422369b9900 |
| 13 | b6a704699730c |
| 14 | 4a42a597797c4 |
| 15 | 2108d9e719730 |
| hex | f42f88f988d0 |
268484998695120 has 3840 divisors, whose sum is σ = 1099180647936000. Its totient is φ = 60648918220800.
The previous prime is 268484998695119. The next prime is 268484998695143. The reversal of 268484998695120 is 21596899484862.
268484998695120 is a `hidden beast` number, since 2 + 6 + 8 + 4 + 8 + 4 + 9 + 98 + 6 + 9 + 512 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (81).
It is a self number, because there is not a number n which added to its sum of digits gives 268484998695120.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 3398544287241 + ... + 3398544287319.
It is an arithmetic number, because the mean of its divisors is an integer number (286244960400).
Almost surely, 2268484998695120 is an apocalyptic number.
268484998695120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 268484998695120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549590323968000).
268484998695120 is an abundant number, since it is smaller than the sum of its proper divisors (830695649240880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268484998695120 is a wasteful number, since it uses less digits than its factorization.
268484998695120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262 (or 207 counting only the distinct ones).
The product of its (nonzero) digits is 4299816960, while the sum is 81.
The spelling of 268484998695120 in words is "two hundred sixty-eight trillion, four hundred eighty-four billion, nine hundred ninety-eight million, six hundred ninety-five thousand, one hundred twenty".
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