Base | Representation |
---|---|
bin | 10101100100001001011000… |
… | …11000011100011100011100 |
3 | 20012220110010101002020220200 |
4 | 22302010230120130130130 |
5 | 22203423142000124404 |
6 | 244505043153143500 |
7 | 12663042305446446 |
oct | 1262045430343434 |
9 | 205813111066820 |
10 | 47421478520604 |
11 | 14123377393191 |
12 | 539a72525ab90 |
13 | 205ca9831a6c6 |
14 | b9d2d72ab496 |
15 | 57381c785839 |
hex | 2b212c61c71c |
47421478520604 has 36 divisors (see below), whose sum is σ = 119896611840096. Its totient is φ = 15803776793088.
The previous prime is 47421478520599. The next prime is 47421478520609. The reversal of 47421478520604 is 40602587412474.
47421478520604 is a `hidden beast` number, since 4 + 7 + 4 + 2 + 1 + 4 + 7 + 8 + 5 + 20 + 604 = 666.
It is an interprime number because it is at equal distance from previous prime (47421478520599) and next prime (47421478520609).
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47421478520609) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140775844 + ... + 141112299.
Almost surely, 247421478520604 is an apocalyptic number.
It is an amenable number.
47421478520604 is an abundant number, since it is smaller than the sum of its proper divisors (72475133319492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47421478520604 is a wasteful number, since it uses less digits than its factorization.
47421478520604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281892826 (or 281892821 counting only the distinct ones).
The product of its (nonzero) digits is 12042240, while the sum is 54.
The spelling of 47421478520604 in words is "forty-seven trillion, four hundred twenty-one billion, four hundred seventy-eight million, five hundred twenty thousand, six hundred four".
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