Base | Representation |
---|---|
bin | 110110100101010… |
… | …0010110010010110 |
3 | 11201122020211220000 |
4 | 1231022202302112 |
5 | 12222324333340 |
6 | 501422552130 |
7 | 63246220131 |
oct | 15512426226 |
9 | 4648224800 |
10 | 1831480470 |
11 | 85a906426 |
12 | 431438646 |
13 | 232592b71 |
14 | 13534d218 |
15 | aabc5d30 |
hex | 6d2a2c96 |
1831480470 has 160 divisors (see below), whose sum is σ = 5068711296. Its totient is φ = 474336000.
The previous prime is 1831480459. The next prime is 1831480481. The reversal of 1831480470 is 740841381.
1831480470 is a `hidden beast` number, since 183 + 1 + 4 + 8 + 0 + 470 = 666.
It is an interprime number because it is at equal distance from previous prime (1831480459) and next prime (1831480481).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4990227 + ... + 4990593.
Almost surely, 21831480470 is an apocalyptic number.
1831480470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1831480470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534355648).
1831480470 is an abundant number, since it is smaller than the sum of its proper divisors (3237230826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1831480470 is a wasteful number, since it uses less digits than its factorization.
1831480470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548 (or 539 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 1831480470 is about 42795.7996770711. The cubic root of 1831480470 is about 1223.4909575884.
The spelling of 1831480470 in words is "one billion, eight hundred thirty-one million, four hundred eighty thousand, four hundred seventy".
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