Base | Representation |
---|---|
bin | 1101000110011010111… |
… | …10111111101011111000 |
3 | 1121000211220211002200010 |
4 | 12203031132333223320 |
5 | 24333323224200430 |
6 | 542441212341520 |
7 | 44343331216011 |
oct | 6431536775370 |
9 | 1530756732603 |
10 | 450124053240 |
11 | 163995325494 |
12 | 732a17748a0 |
13 | 335a5cc3b44 |
14 | 17b01186008 |
15 | ba970e4cb0 |
hex | 68cd7bfaf8 |
450124053240 has 128 divisors (see below), whose sum is σ = 1374625857600. Its totient is φ = 117883269120.
The previous prime is 450124053221. The next prime is 450124053251. The reversal of 450124053240 is 42350421054.
It is a super-2 number, since 2×4501240532402 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 450124053198 and 450124053207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4732876 + ... + 4827044.
Almost surely, 2450124053240 is an apocalyptic number.
450124053240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 450124053240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687312928800).
450124053240 is an abundant number, since it is smaller than the sum of its proper divisors (924501804360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
450124053240 is a wasteful number, since it uses less digits than its factorization.
450124053240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94897 (or 94893 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 450124053240 its reverse (42350421054), we get a palindrome (492474474294).
The spelling of 450124053240 in words is "four hundred fifty billion, one hundred twenty-four million, fifty-three thousand, two hundred forty".
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