Base | Representation |
---|---|
bin | 11011111011111… |
… | …110101101110101 |
3 | 1012122221211210110 |
4 | 123323332231311 |
5 | 1424442130323 |
6 | 114302013233 |
7 | 14420645151 |
oct | 3373765565 |
9 | 1178854713 |
10 | 468708213 |
11 | 220634466 |
12 | 110b77219 |
13 | 7614a14c |
14 | 4636c061 |
15 | 2b236793 |
hex | 1befeb75 |
468708213 has 16 divisors (see below), whose sum is σ = 650327040. Its totient is φ = 300027504.
The previous prime is 468708199. The next prime is 468708217. The reversal of 468708213 is 312807864.
It is not a de Polignac number, because 468708213 - 213 = 468700021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (468708217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23181 + ... + 38402.
It is an arithmetic number, because the mean of its divisors is an integer number (40645440).
Almost surely, 2468708213 is an apocalyptic number.
468708213 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
It is an amenable number.
468708213 is a deficient number, since it is larger than the sum of its proper divisors (181618827).
468708213 is a wasteful number, since it uses less digits than its factorization.
468708213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61688.
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 468708213 is about 21649.6700436750. The cubic root of 468708213 is about 776.7850427937.
The spelling of 468708213 in words is "four hundred sixty-eight million, seven hundred eight thousand, two hundred thirteen".
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