Base | Representation |
---|---|
bin | 11100001111111… |
… | …011111111010000 |
3 | 1020000210122100101 |
4 | 130033323333100 |
5 | 1432312034140 |
6 | 115010102144 |
7 | 14513265016 |
oct | 3417737720 |
9 | 1200718311 |
10 | 473939920 |
11 | 223588093 |
12 | 11287a954 |
13 | 7725c52c |
14 | 46d308b6 |
15 | 2b91b99a |
hex | 1c3fbfd0 |
473939920 has 40 divisors (see below), whose sum is σ = 1120597920. Its totient is φ = 186360960.
The previous prime is 473939899. The next prime is 473939929. The reversal of 473939920 is 29939374.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (473939929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45486 + ... + 54925.
It is an arithmetic number, because the mean of its divisors is an integer number (28014948).
Almost surely, 2473939920 is an apocalyptic number.
473939920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
473939920 is an abundant number, since it is smaller than the sum of its proper divisors (646658000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
473939920 is a wasteful number, since it uses less digits than its factorization.
473939920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100483 (or 100477 counting only the distinct ones).
The product of its (nonzero) digits is 367416, while the sum is 46.
The square root of 473939920 is about 21770.1612304549. The cubic root of 473939920 is about 779.6645061672.
The spelling of 473939920 in words is "four hundred seventy-three million, nine hundred thirty-nine thousand, nine hundred twenty".
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