Base | Representation |
---|---|
bin | 11111111101110… |
… | …11011111110110 |
3 | 200200120200022212 |
4 | 33332323133312 |
5 | 1022121423440 |
6 | 42335253422 |
7 | 6434164424 |
oct | 1776733766 |
9 | 620520285 |
10 | 268154870 |
11 | 1284037a5 |
12 | 7597a272 |
13 | 4372b029 |
14 | 27884114 |
15 | 1881d465 |
hex | ffbb7f6 |
268154870 has 8 divisors (see below), whose sum is σ = 482678784. Its totient is φ = 107261944.
The previous prime is 268154863. The next prime is 268154879. The reversal of 268154870 is 78451862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268154879) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 13407734 + ... + 13407753.
It is an arithmetic number, because the mean of its divisors is an integer number (60334848).
Almost surely, 2268154870 is an apocalyptic number.
268154870 is a deficient number, since it is larger than the sum of its proper divisors (214523914).
268154870 is a wasteful number, since it uses less digits than its factorization.
268154870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26815494.
The product of its (nonzero) digits is 107520, while the sum is 41.
The square root of 268154870 is about 16375.4349560554. The cubic root of 268154870 is about 644.8547396378.
The spelling of 268154870 in words is "two hundred sixty-eight million, one hundred fifty-four thousand, eight hundred seventy".
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