Base | Representation |
---|---|
bin | 101001111010011110… |
… | …010111101000001100 |
3 | 11022011102211011100220 |
4 | 221322132113220030 |
5 | 1214132120020122 |
6 | 32401425351340 |
7 | 3152152356621 |
oct | 517236275014 |
9 | 138142734326 |
10 | 45004454412 |
11 | 180a4928785 |
12 | 887ba98550 |
13 | 4322b107a8 |
14 | 226d0ac348 |
15 | 128601d25c |
hex | a7a797a0c |
45004454412 has 24 divisors (see below), whose sum is σ = 105018368112. Its totient is φ = 15000345600.
The previous prime is 45004454393. The next prime is 45004454413. The reversal of 45004454412 is 21445440054.
It is not an unprimeable number, because it can be changed into a prime (45004454413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30612 + ... + 301572.
It is an arithmetic number, because the mean of its divisors is an integer number (4375765338).
Almost surely, 245004454412 is an apocalyptic number.
It is an amenable number.
45004454412 is an abundant number, since it is smaller than the sum of its proper divisors (60013913700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45004454412 is a wasteful number, since it uses less digits than its factorization.
45004454412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284809 (or 284807 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 33.
Adding to 45004454412 its reverse (21445440054), we get a palindrome (66449894466).
The spelling of 45004454412 in words is "forty-five billion, four million, four hundred fifty-four thousand, four hundred twelve".
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