Base | Representation |
---|---|
bin | 11100010010110… |
… | …011100000111000 |
3 | 1020002012211111212 |
4 | 130102303200320 |
5 | 1433010113030 |
6 | 115034142252 |
7 | 14522545433 |
oct | 3422634070 |
9 | 1202184455 |
10 | 474691640 |
11 | 223a50945 |
12 | 112b81988 |
13 | 77463737 |
14 | 4708881a |
15 | 2ba19595 |
hex | 1c4b3838 |
474691640 has 32 divisors (see below), whose sum is σ = 1069217280. Its totient is φ = 189670272.
The previous prime is 474691631. The next prime is 474691661. The reversal of 474691640 is 46196474.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33929 + ... + 45831.
It is an arithmetic number, because the mean of its divisors is an integer number (33413040).
Almost surely, 2474691640 is an apocalyptic number.
474691640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
474691640 is an abundant number, since it is smaller than the sum of its proper divisors (594525640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
474691640 is a wasteful number, since it uses less digits than its factorization.
474691640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12911 (or 12907 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 41.
The square root of 474691640 is about 21787.4193056452. The cubic root of 474691640 is about 780.0764991812.
The spelling of 474691640 in words is "four hundred seventy-four million, six hundred ninety-one thousand, six hundred forty".
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