Base | Representation |
---|---|
bin | 101001111101011011… |
… | …100010101101111110 |
3 | 11022021220010121221100 |
4 | 221331123202231332 |
5 | 1214232313420204 |
6 | 32410400313530 |
7 | 3153324031014 |
oct | 517533425576 |
9 | 138256117840 |
10 | 45054045054 |
11 | 1811a919987 |
12 | 88946128a6 |
13 | 4330184775 |
14 | 22758da8b4 |
15 | 128a566a39 |
hex | a7d6e2b7e |
45054045054 has 48 divisors (see below), whose sum is σ = 98632950624. Its totient is φ = 14861880000.
The previous prime is 45054045053. The next prime is 45054045061.
45054045054 is nontrivially palindromic in base 10.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45054045053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4545504 + ... + 4555404.
It is an arithmetic number, because the mean of its divisors is an integer number (2054853138).
Almost surely, 245054045054 is an apocalyptic number.
45054045054 is an abundant number, since it is smaller than the sum of its proper divisors (53578905570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45054045054 is a wasteful number, since it uses less digits than its factorization.
45054045054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12513 (or 12510 counting only the distinct ones).
The product of its (nonzero) digits is 160000, while the sum is 36.
It can be divided in two parts, 450540 and 45054, that added together give a palindrome (495594).
The spelling of 45054045054 in words is "forty-five billion, fifty-four million, forty-five thousand, fifty-four".
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