Base | Representation |
---|---|
bin | 10000000000001… |
… | …010011000111100 |
3 | 200201012002121002 |
4 | 100000022120330 |
5 | 1022212244022 |
6 | 42350225432 |
7 | 6440011505 |
oct | 2000123074 |
9 | 621162532 |
10 | 268478012 |
11 | 128604560 |
12 | 75ab5278 |
13 | 4381213a |
14 | 27929bac |
15 | 18884092 |
hex | 1000a63c |
268478012 has 12 divisors (see below), whose sum is σ = 512549016. Its totient is φ = 122035440.
The previous prime is 268478003. The next prime is 268478017. The reversal of 268478012 is 210874862.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268478017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050843 + ... + 3050930.
It is an arithmetic number, because the mean of its divisors is an integer number (42712418).
Almost surely, 2268478012 is an apocalyptic number.
268478012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
268478012 is a deficient number, since it is larger than the sum of its proper divisors (244071004).
268478012 is a wasteful number, since it uses less digits than its factorization.
268478012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6101788 (or 6101786 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 38.
The square root of 268478012 is about 16385.2986545867. The cubic root of 268478012 is about 645.1136646428.
The spelling of 268478012 in words is "two hundred sixty-eight million, four hundred seventy-eight thousand, twelve".
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