Base | Representation |
---|---|
bin | 11100010111010… |
… | …101101011000010 |
3 | 1020011110012211000 |
4 | 130113111223002 |
5 | 1433311131010 |
6 | 115115432430 |
7 | 14535625425 |
oct | 3427255302 |
9 | 1204405730 |
10 | 475880130 |
11 | 224692870 |
12 | 113455716 |
13 | 7778b69b |
14 | 472b79bc |
15 | 2bba17c0 |
hex | 1c5d5ac2 |
475880130 has 128 divisors (see below), whose sum is σ = 1394288640. Its totient is φ = 114540480.
The previous prime is 475880107. The next prime is 475880131. The reversal of 475880130 is 31088574.
475880130 is a `hidden beast` number, since 47 + 588 + 0 + 1 + 30 = 666.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (475880131) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 483619 + ... + 484601.
It is an arithmetic number, because the mean of its divisors is an integer number (10892880).
Almost surely, 2475880130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 475880130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697144320).
475880130 is an abundant number, since it is smaller than the sum of its proper divisors (918408510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
475880130 is a wasteful number, since it uses less digits than its factorization.
475880130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1173 (or 1167 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 475880130 is about 21814.6769400787. The cubic root of 475880130 is about 780.7269849382.
The spelling of 475880130 in words is "four hundred seventy-five million, eight hundred eighty thousand, one hundred thirty".
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