Base | Representation |
---|---|
bin | 11011111101100… |
… | …111110101010110 |
3 | 1012200202201102011 |
4 | 123331213311112 |
5 | 1430044420044 |
6 | 114315134434 |
7 | 14424420346 |
oct | 3375476526 |
9 | 1180681364 |
10 | 469138774 |
11 | 2208a89a5 |
12 | 11114441a |
13 | 7626b110 |
14 | 46440d26 |
15 | 2b2be134 |
hex | 1bf67d56 |
469138774 has 16 divisors (see below), whose sum is σ = 790790112. Its totient is φ = 207111168.
The previous prime is 469138763. The next prime is 469138777. The reversal of 469138774 is 477831964.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (469138777) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391659 + ... + 392854.
It is an arithmetic number, because the mean of its divisors is an integer number (49424382).
Almost surely, 2469138774 is an apocalyptic number.
469138774 is a deficient number, since it is larger than the sum of its proper divisors (321651338).
469138774 is a wasteful number, since it uses less digits than its factorization.
469138774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 784551.
The product of its digits is 1016064, while the sum is 49.
The square root of 469138774 is about 21659.6115846984. The cubic root of 469138774 is about 777.0228246921.
The spelling of 469138774 in words is "four hundred sixty-nine million, one hundred thirty-eight thousand, seven hundred seventy-four".
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