Base | Representation |
---|---|
bin | 110000110011100110… |
… | …000100011000110111 |
3 | 12000021012200021001211 |
4 | 300303212010120313 |
5 | 1324311214200030 |
6 | 40024041502251 |
7 | 3533436030403 |
oct | 606346043067 |
9 | 160235607054 |
10 | 52405225015 |
11 | 20252424220 |
12 | a1a64a1987 |
13 | 4c321679b0 |
14 | 2771d50103 |
15 | 156aaee12a |
hex | c33984637 |
52405225015 has 32 divisors (see below), whose sum is σ = 78226295616. Its totient is φ = 33111644160.
The previous prime is 52405224901. The next prime is 52405225051. The reversal of 52405225015 is 51052250425.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-52405225015 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2143552 + ... + 2167861.
It is an arithmetic number, because the mean of its divisors is an integer number (2444571738).
Almost surely, 252405225015 is an apocalyptic number.
52405225015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
52405225015 is a deficient number, since it is larger than the sum of its proper divisors (25821070601).
52405225015 is a wasteful number, since it uses less digits than its factorization.
52405225015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4311459.
The product of its (nonzero) digits is 20000, while the sum is 31.
The spelling of 52405225015 in words is "fifty-two billion, four hundred five million, two hundred twenty-five thousand, fifteen".
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