Base | Representation |
---|---|
bin | 1001001111010000100… |
… | …00001110110001000000 |
3 | 1010100100012000012000000 |
4 | 10213220100032301000 |
5 | 20200043332302004 |
6 | 401454105000000 |
7 | 31635122344521 |
oct | 4475020166100 |
9 | 1110305005000 |
10 | 317429181504 |
11 | 112691552336 |
12 | 5162a483000 |
13 | 23c19a0cb66 |
14 | 11513c20848 |
15 | 83cc8b0c39 |
hex | 49e840ec40 |
317429181504 has 196 divisors, whose sum is σ = 949658799180. Its totient is φ = 105222343680.
The previous prime is 317429181491. The next prime is 317429181581. The reversal of 317429181504 is 405181924713.
317429181504 is a `hidden beast` number, since 3 + 17 + 42 + 91 + 8 + 1 + 504 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 82281775104 + 235147406400 = 286848^2 + 484920^2 .
It is a super-2 number, since 2×3174291815042 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 317429181504.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8425942 + ... + 8463530.
It is an arithmetic number, because the mean of its divisors is an integer number (4845197955).
Almost surely, 2317429181504 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 317429181504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474829399590).
317429181504 is an abundant number, since it is smaller than the sum of its proper divisors (632229617676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317429181504 is an equidigital number, since it uses as much as digits as its factorization.
317429181504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37800 (or 37775 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The spelling of 317429181504 in words is "three hundred seventeen billion, four hundred twenty-nine million, one hundred eighty-one thousand, five hundred four".
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