Base | Representation |
---|---|
bin | 11111111101110… |
… | …01101011010000 |
3 | 200200120022002111 |
4 | 33332321223100 |
5 | 1022121204113 |
6 | 42335155104 |
7 | 6434133604 |
oct | 1776715320 |
9 | 620508074 |
10 | 268147408 |
11 | 1283a9131 |
12 | 75975a94 |
13 | 43727809 |
14 | 27881504 |
15 | 1881b13d |
hex | ffb9ad0 |
268147408 has 20 divisors (see below), whose sum is σ = 530591040. Its totient is φ = 131220704.
The previous prime is 268147393. The next prime is 268147417. The reversal of 268147408 is 804741862.
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, 177538 + ... + 179041.
It is an arithmetic number, because the mean of its divisors is an integer number (26529552).
Almost surely, 2268147408 is an apocalyptic number.
It is an amenable number.
268147408 is a deficient number, since it is larger than the sum of its proper divisors (262443632).
268147408 is a wasteful number, since it uses less digits than its factorization.
268147408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356634 (or 356628 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 40.
The square root of 268147408 is about 16375.2071131940. The cubic root of 268147408 is about 644.8487580811.
The spelling of 268147408 in words is "two hundred sixty-eight million, one hundred forty-seven thousand, four hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •