Base | Representation |
---|---|
bin | 11100100001111… |
… | …100011100110100 |
3 | 1020100200110122010 |
4 | 130201330130310 |
5 | 1440014113104 |
6 | 115255204220 |
7 | 14601355245 |
oct | 3441743464 |
9 | 1210613563 |
10 | 478660404 |
11 | 226211712 |
12 | 114376670 |
13 | 78223011 |
14 | 477dcccc |
15 | 2c050489 |
hex | 1c87c734 |
478660404 has 24 divisors (see below), whose sum is σ = 1144116288. Its totient is φ = 155661760.
The previous prime is 478660393. The next prime is 478660409. The reversal of 478660404 is 404066874.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (478660409) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485952 + ... + 486935.
It is an arithmetic number, because the mean of its divisors is an integer number (47671512).
Almost surely, 2478660404 is an apocalyptic number.
It is an amenable number.
478660404 is an abundant number, since it is smaller than the sum of its proper divisors (665455884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478660404 is a wasteful number, since it uses less digits than its factorization.
478660404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 972935 (or 972933 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 39.
The square root of 478660404 is about 21878.3089840143. The cubic root of 478660404 is about 782.2444688879.
The spelling of 478660404 in words is "four hundred seventy-eight million, six hundred sixty thousand, four hundred four".
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