Base | Representation |
---|---|
bin | 11111111101101… |
… | …11010100010100 |
3 | 200200112210211201 |
4 | 33332313110110 |
5 | 1022120401443 |
6 | 42335042244 |
7 | 6434063464 |
oct | 1776672424 |
9 | 620483751 |
10 | 268137748 |
11 | 1283a194a |
12 | 75970384 |
13 | 437232b8 |
14 | 2787bba4 |
15 | 1881834d |
hex | ffb7514 |
268137748 has 12 divisors (see below), whose sum is σ = 475850592. Its totient is φ = 132180440.
The previous prime is 268137739. The next prime is 268137763. The reversal of 268137748 is 847731862.
268137748 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
268137748 is strictly pandigital in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 268137698 and 268137707.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471790 + ... + 472357.
It is an arithmetic number, because the mean of its divisors is an integer number (39654216).
Almost surely, 2268137748 is an apocalyptic number.
It is an amenable number.
268137748 is a deficient number, since it is larger than the sum of its proper divisors (207712844).
268137748 is a wasteful number, since it uses less digits than its factorization.
268137748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 944222 (or 944220 counting only the distinct ones).
The product of its digits is 451584, while the sum is 46.
The square root of 268137748 is about 16374.9121524361. The cubic root of 268137748 is about 644.8410144376.
The spelling of 268137748 in words is "two hundred sixty-eight million, one hundred thirty-seven thousand, seven hundred forty-eight".
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