Base | Representation |
---|---|
bin | 101100000001000001… |
… | …110011011101100100 |
3 | 11111222202120210101100 |
4 | 230001001303131210 |
5 | 1233243020443104 |
6 | 33413430200100 |
7 | 3262123303641 |
oct | 540101633544 |
9 | 144882523340 |
10 | 47261890404 |
11 | 19053117863 |
12 | 91abab3030 |
13 | 45c2702031 |
14 | 2404c1adc8 |
15 | 13692d3139 |
hex | b01073764 |
47261890404 has 81 divisors (see below), whose sum is σ = 126152409747. Its totient is φ = 14916981168.
The previous prime is 47261890399. The next prime is 47261890421. The reversal of 47261890404 is 40409816274.
The square root of 47261890404 is 217398.
It is a perfect power (a square), and thus also a powerful number.
47261890404 is a `hidden beast` number, since 47 + 26 + 189 + 0 + 404 = 666.
It is a super-3 number, since 3×472618904043 (a number of 33 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 47261890404.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24782419 + ... + 24784325.
Almost surely, 247261890404 is an apocalyptic number.
47261890404 is the 217398-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47261890404
47261890404 is an abundant number, since it is smaller than the sum of its proper divisors (78890519343).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47261890404 is a wasteful number, since it uses less digits than its factorization.
47261890404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3862 (or 1931 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 47261890404 in words is "forty-seven billion, two hundred sixty-one million, eight hundred ninety thousand, four hundred four".
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