Base | Representation |
---|---|
bin | 111011001010110010100001… |
… | …1011011010010011000001001 |
3 | 2112020202202120102221112121112 |
4 | 1312111211003123102120021 |
5 | 1021204042440103112100 |
6 | 5042524305115020105 |
7 | 214424305143262655 |
oct | 16625450333223011 |
9 | 2466682512845545 |
10 | 520452383254025 |
11 | 1409176861aa282 |
12 | 4a4571aa13a635 |
13 | 194535aba2a151 |
14 | 927405b90ba65 |
15 | 4028262d8bb35 |
hex | 1d959436d2609 |
520452383254025 has 48 divisors (see below), whose sum is σ = 653080541853168. Its totient is φ = 411415584384000.
The previous prime is 520452383253919. The next prime is 520452383254109.
It is a happy number.
520452383254025 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 24 ways, for example, as 201055044054544 + 319397339199481 = 14179388^2 + 17871691^2 .
It is not a de Polignac number, because 520452383254025 - 210 = 520452383253001 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 801430955 + ... + 802080095.
It is an arithmetic number, because the mean of its divisors is an integer number (13605844621941).
Almost surely, 2520452383254025 is an apocalyptic number.
It is an amenable number.
520452383254025 is a deficient number, since it is larger than the sum of its proper divisors (132628158599143).
520452383254025 is a wasteful number, since it uses less digits than its factorization.
520452383254025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 650462 (or 650457 counting only the distinct ones).
The product of its (nonzero) digits is 11520000, while the sum is 50.
The spelling of 520452383254025 in words is "five hundred twenty trillion, four hundred fifty-two billion, three hundred eighty-three million, two hundred fifty-four thousand, twenty-five".
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