Base | Representation |
---|---|
bin | 100101011101000000… |
… | …0000111010011010000 |
3 | 21200121022020111210010 |
4 | 1022322000013103100 |
5 | 2304210040102113 |
6 | 100540554034520 |
7 | 5545062514566 |
oct | 1127200072320 |
9 | 250538214703 |
10 | 80430003408 |
11 | 31123704aa7 |
12 | 13707a18a40 |
13 | 777a24cac1 |
14 | 3c6dd0da36 |
15 | 215b10c1c3 |
hex | 12ba0074d0 |
80430003408 has 40 divisors (see below), whose sum is σ = 207845767456. Its totient is φ = 26801193600.
The previous prime is 80430003391. The next prime is 80430003439.
80430003408 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×804300034082 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126778 + ... + 420633.
Almost surely, 280430003408 is an apocalyptic number.
It is an amenable number.
80430003408 is an abundant number, since it is smaller than the sum of its proper divisors (127415764048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80430003408 is a wasteful number, since it uses less digits than its factorization.
80430003408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550483 (or 550477 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
It can be divided in two parts, 8043000 and 3408, that added together give a palindrome (8046408).
The spelling of 80430003408 in words is "eighty billion, four hundred thirty million, three thousand, four hundred eight".
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