Base | Representation |
---|---|
bin | 1111101001010010111… |
… | …1011000001001111110 |
3 | 221200202222102110101121 |
4 | 3322110233120021332 |
5 | 13400432023420110 |
6 | 323251041301154 |
7 | 25263463242166 |
oct | 3722457301176 |
9 | 850688373347 |
10 | 268783420030 |
11 | a3a99262784 |
12 | 441130347ba |
13 | 1c4666b8808 |
14 | d01b2cd5a6 |
15 | 6ed1d71cda |
hex | 3e94bd827e |
268783420030 has 64 divisors (see below), whose sum is σ = 499084597440. Its totient is φ = 104163204096.
The previous prime is 268783420027. The next prime is 268783420057. The reversal of 268783420030 is 30024387862.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a congruent number.
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, 26946124 + ... + 26956096.
It is an arithmetic number, because the mean of its divisors is an integer number (7798196835).
Almost surely, 2268783420030 is an apocalyptic number.
268783420030 is a deficient number, since it is larger than the sum of its proper divisors (230301177410).
268783420030 is a wasteful number, since it uses less digits than its factorization.
268783420030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10525.
The product of its (nonzero) digits is 387072, while the sum is 43.
The spelling of 268783420030 in words is "two hundred sixty-eight billion, seven hundred eighty-three million, four hundred twenty thousand, thirty".
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