Base | Representation |
---|---|
bin | 101010010010000111… |
… | …101010001001000000 |
3 | 11100012002021121001101 |
4 | 222102013222021000 |
5 | 1220440143412422 |
6 | 32505040144144 |
7 | 3165040304536 |
oct | 522207521100 |
9 | 140162247041 |
10 | 45401154112 |
11 | 1828884a076 |
12 | 8970908054 |
13 | 4387067b42 |
14 | 22a9a54156 |
15 | 12aac7dc27 |
hex | a921ea240 |
45401154112 has 56 divisors (see below), whose sum is σ = 91623896000. Its totient is φ = 22318004736.
The previous prime is 45401154089. The next prime is 45401154173. The reversal of 45401154112 is 21145110454.
It is a super-2 number, since 2×454011541122 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891514 + ... + 941062.
It is an arithmetic number, because the mean of its divisors is an integer number (1636141000).
Almost surely, 245401154112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45401154112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45811948000).
45401154112 is an abundant number, since it is smaller than the sum of its proper divisors (46222741888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45401154112 is a wasteful number, since it uses less digits than its factorization.
45401154112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49803 (or 49793 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 28.
Adding to 45401154112 its reverse (21145110454), we get a palindrome (66546264566).
The spelling of 45401154112 in words is "forty-five billion, four hundred one million, one hundred fifty-four thousand, one hundred twelve".
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