Base | Representation |
---|---|
bin | 11000010000100… |
… | …111010010010100 |
3 | 1001100212011120100 |
4 | 120100213102110 |
5 | 1313143232104 |
6 | 104215334100 |
7 | 13041341265 |
oct | 3020472224 |
9 | 1040764510 |
10 | 407008404 |
11 | 199822490 |
12 | b4381330 |
13 | 6642659a |
14 | 3c0aa96c |
15 | 25aea139 |
hex | 18427494 |
407008404 has 36 divisors (see below), whose sum is σ = 1122357600. Its totient is φ = 123335760.
The previous prime is 407008397. The next prime is 407008421. The reversal of 407008404 is 404800704.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 513504 + ... + 514295.
It is an arithmetic number, because the mean of its divisors is an integer number (31176600).
Almost surely, 2407008404 is an apocalyptic number.
407008404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
407008404 is an abundant number, since it is smaller than the sum of its proper divisors (715349196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
407008404 is a wasteful number, since it uses less digits than its factorization.
407008404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1027820 (or 1027815 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 27.
The square root of 407008404 is about 20174.4492861639. The cubic root of 407008404 is about 741.0846062704.
The spelling of 407008404 in words is "four hundred seven million, eight thousand, four hundred four".
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