Base | Representation |
---|---|
bin | 11000010000110… |
… | …010110001010100 |
3 | 1001100221120002120 |
4 | 120100302301110 |
5 | 1313201233234 |
6 | 104220335540 |
7 | 13041625365 |
oct | 3020626124 |
9 | 1040846076 |
10 | 407055444 |
11 | 199854864 |
12 | b43a45b0 |
13 | 66441b13 |
14 | 3c0bdb6c |
15 | 25b09049 |
hex | 18432c54 |
407055444 has 24 divisors (see below), whose sum is σ = 951676320. Its totient is φ = 135416544.
The previous prime is 407055443. The next prime is 407055457. The reversal of 407055444 is 444550704.
It is a super-3 number, since 3×4070554443 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (407055443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27214 + ... + 39429.
It is an arithmetic number, because the mean of its divisors is an integer number (39653180).
Almost surely, 2407055444 is an apocalyptic number.
It is an amenable number.
407055444 is an abundant number, since it is smaller than the sum of its proper divisors (544620876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
407055444 is a wasteful number, since it uses less digits than its factorization.
407055444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67159 (or 67157 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 33.
The square root of 407055444 is about 20175.6150835606. The cubic root of 407055444 is about 741.1131554573.
The spelling of 407055444 in words is "four hundred seven million, fifty-five thousand, four hundred forty-four".
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