Base | Representation |
---|---|
bin | 11011111100011… |
… | …110100000010011 |
3 | 1012200012110101220 |
4 | 123330132200103 |
5 | 1430010312134 |
6 | 114304500123 |
7 | 14422026600 |
oct | 3374364023 |
9 | 1180173356 |
10 | 468838419 |
11 | 220713275 |
12 | 11101a643 |
13 | 761944aa |
14 | 463a36a7 |
15 | 2b260149 |
hex | 1bf1e813 |
468838419 has 12 divisors (see below), whose sum is σ = 727178184. Its totient is φ = 267907584.
The previous prime is 468838333. The next prime is 468838421. The reversal of 468838419 is 914838864.
It is not a de Polignac number, because 468838419 - 28 = 468838163 is a prime.
It is a super-2 number, since 2×4688384192 = 439618926260839122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (468838429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1594542 + ... + 1594835.
It is an arithmetic number, because the mean of its divisors is an integer number (60598182).
Almost surely, 2468838419 is an apocalyptic number.
468838419 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
468838419 is a deficient number, since it is larger than the sum of its proper divisors (258339765).
468838419 is a wasteful number, since it uses less digits than its factorization.
468838419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3189394 (or 3189387 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 51.
The square root of 468838419 is about 21652.6769476663. The cubic root of 468838419 is about 776.8569657984.
The spelling of 468838419 in words is "four hundred sixty-eight million, eight hundred thirty-eight thousand, four hundred nineteen".
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