Base | Representation |
---|---|
bin | 101010000110111110… |
… | …010011011101100000 |
3 | 11022201001101221010101 |
4 | 222012332103131200 |
5 | 1220044310340134 |
6 | 32434320112144 |
7 | 3160306645501 |
oct | 520676233540 |
9 | 138631357111 |
10 | 45214152544 |
11 | 181a2235020 |
12 | 891a165654 |
13 | 43573b2122 |
14 | 228cc96ba8 |
15 | 1299640e14 |
hex | a86f93760 |
45214152544 has 48 divisors (see below), whose sum is σ = 102819897936. Its totient is φ = 19342950400.
The previous prime is 45214152509. The next prime is 45214152563. The reversal of 45214152544 is 44525141254.
45214152544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771937 + ... + 3783904.
It is an arithmetic number, because the mean of its divisors is an integer number (2142081207).
Almost surely, 245214152544 is an apocalyptic number.
45214152544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
45214152544 is an abundant number, since it is smaller than the sum of its proper divisors (57605745392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45214152544 is a wasteful number, since it uses less digits than its factorization.
45214152544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7555879 (or 7555871 counting only the distinct ones).
The product of its digits is 128000, while the sum is 37.
Adding to 45214152544 its reverse (44525141254), we get a palindrome (89739293798).
The spelling of 45214152544 in words is "forty-five billion, two hundred fourteen million, one hundred fifty-two thousand, five hundred forty-four".
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