Base | Representation |
---|---|
bin | 10110110000000… |
… | …101100100010110 |
3 | 222121020121002121 |
4 | 112300011210112 |
5 | 1240204020340 |
6 | 101513130154 |
7 | 12313302010 |
oct | 2660054426 |
9 | 877217077 |
10 | 381704470 |
11 | 18650a244 |
12 | a79b995a |
13 | 61106c44 |
14 | 389a11b0 |
15 | 2379c94a |
hex | 16c05916 |
381704470 has 32 divisors (see below), whose sum is σ = 785915136. Its totient is φ = 130754400.
The previous prime is 381704447. The next prime is 381704473. The reversal of 381704470 is 74407183.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381704473) 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, 125265 + ... + 128275.
It is an arithmetic number, because the mean of its divisors is an integer number (24559848).
Almost surely, 2381704470 is an apocalyptic number.
381704470 is an abundant number, since it is smaller than the sum of its proper divisors (404210666).
381704470 is a wasteful number, since it uses less digits than its factorization.
381704470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4836.
The product of its (nonzero) digits is 18816, while the sum is 34.
The square root of 381704470 is about 19537.2585077846. The cubic root of 381704470 is about 725.3969890808.
The spelling of 381704470 in words is "three hundred eighty-one million, seven hundred four thousand, four hundred seventy".
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