Base | Representation |
---|---|
bin | 10101100110000101011110… |
… | …10110000101101110101010 |
3 | 20020010211002100120122120100 |
4 | 22303002233112011232222 |
5 | 22211021112124244020 |
6 | 244555422043410230 |
7 | 13000621251561531 |
oct | 1263025726055652 |
9 | 206124070518510 |
10 | 47488100228010 |
11 | 14149654626002 |
12 | 53ab618823976 |
13 | 206615489c850 |
14 | ba2617367318 |
15 | 57541b4caa90 |
hex | 2b30af585baa |
47488100228010 has 96 divisors (see below), whose sum is σ = 132972078487248. Its totient is φ = 11688903982080.
The previous prime is 47488100228003. The next prime is 47488100228011. The reversal of 47488100228010 is 1082200188474.
47488100228010 is a `hidden beast` number, since 47 + 488 + 100 + 2 + 28 + 0 + 1 + 0 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 22326730663689 + 25161369564321 = 4725117^2 + 5016111^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (47488100228011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28453870 + ... + 30076550.
Almost surely, 247488100228010 is an apocalyptic number.
47488100228010 is an abundant number, since it is smaller than the sum of its proper divisors (85483978259238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47488100228010 is a wasteful number, since it uses less digits than its factorization.
47488100228010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1647720 (or 1647717 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 45.
The spelling of 47488100228010 in words is "forty-seven trillion, four hundred eighty-eight billion, one hundred million, two hundred twenty-eight thousand, ten".
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