Base | Representation |
---|---|
bin | 101100011000011111… |
… | …001100010000110010 |
3 | 11120000012011201021020 |
4 | 230120133030100302 |
5 | 1240044300021010 |
6 | 33520450040310 |
7 | 3304642545462 |
oct | 543037142062 |
9 | 146005151236 |
10 | 47655470130 |
11 | 192352a8064 |
12 | 929b879096 |
13 | 4656106248 |
14 | 24411cdba2 |
15 | 138db29470 |
hex | b187cc432 |
47655470130 has 128 divisors (see below), whose sum is σ = 119328768000. Its totient is φ = 12167020800.
The previous prime is 47655470119. The next prime is 47655470189. The reversal of 47655470130 is 3107455674.
It is a happy number.
It is a super-2 number, since 2×476554701302 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45866151 + ... + 45867189.
It is an arithmetic number, because the mean of its divisors is an integer number (932256000).
Almost surely, 247655470130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47655470130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59664384000).
47655470130 is an abundant number, since it is smaller than the sum of its proper divisors (71673297870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47655470130 is a wasteful number, since it uses less digits than its factorization.
47655470130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1560.
The product of its (nonzero) digits is 352800, while the sum is 42.
The spelling of 47655470130 in words is "forty-seven billion, six hundred fifty-five million, four hundred seventy thousand, one hundred thirty".
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