Base | Representation |
---|---|
bin | 101010000001100111… |
… | …111011011110010010 |
3 | 11022110210112002012200 |
4 | 222001213323132102 |
5 | 1214403321313132 |
6 | 32421352304030 |
7 | 3155140036350 |
oct | 520147733622 |
9 | 138423462180 |
10 | 45124401042 |
11 | 18156603426 |
12 | 88b40a2016 |
13 | 4341919326 |
14 | 2280db27d0 |
15 | 1291812d7c |
hex | a819fb792 |
45124401042 has 48 divisors (see below), whose sum is σ = 111758180352. Its totient is φ = 12890197440.
The previous prime is 45124401037. The next prime is 45124401137. The reversal of 45124401042 is 24010442154.
45124401042 is a `hidden beast` number, since 4 + 512 + 4 + 40 + 104 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 45124400997 and 45124401015.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 679023 + ... + 742509.
It is an arithmetic number, because the mean of its divisors is an integer number (2328295424).
Almost surely, 245124401042 is an apocalyptic number.
45124401042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
45124401042 is an abundant number, since it is smaller than the sum of its proper divisors (66633779310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45124401042 is a wasteful number, since it uses less digits than its factorization.
45124401042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69143 (or 69140 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
Adding to 45124401042 its reverse (24010442154), we get a palindrome (69134843196).
The spelling of 45124401042 in words is "forty-five billion, one hundred twenty-four million, four hundred one thousand, forty-two".
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