Base | Representation |
---|---|
bin | 1011110011000001111… |
… | …01000000001010010000 |
3 | 1102202021210011212112201 |
4 | 11321200331000022100 |
5 | 23120131000430000 |
6 | 510114500532544 |
7 | 41200016104126 |
oct | 5714075001220 |
9 | 1382253155481 |
10 | 405353530000 |
11 | 146a00555761 |
12 | 666880b1154 |
13 | 2c2bc7baa83 |
14 | 158951ad916 |
15 | a8268d496a |
hex | 5e60f40290 |
405353530000 has 50 divisors (see below), whose sum is σ = 981401455694. Its totient is φ = 162141408000.
The previous prime is 405353529991. The next prime is 405353530003. The reversal of 405353530000 is 35353504.
It can be written as a sum of positive squares in 5 ways, for example, as 44854156944 + 360499373056 = 211788^2 + 600416^2 .
It is a tau number, because it is divible by the number of its divisors (50).
It is a super-2 number, since 2×4053535300002 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (405353530003) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20257677 + ... + 20277676.
Almost surely, 2405353530000 is an apocalyptic number.
405353530000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
405353530000 is an abundant number, since it is smaller than the sum of its proper divisors (576047925694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
405353530000 is an equidigital number, since it uses as much as digits as its factorization.
405353530000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40535381 (or 40535360 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 28.
Adding to 405353530000 its reverse (35353504), we get a palindrome (405388883504).
The spelling of 405353530000 in words is "four hundred five billion, three hundred fifty-three million, five hundred thirty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •