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520059304049 = 1936089442537
BaseRepresentation
bin1111001000101011111…
…00110011100001110001
31211201100211022221100112
413210111330303201301
532010040140212144
61034524551431105
752400361101345
oct7442574634161
91751324287315
10520059304049
11190612a1252a
128495a985495
133a06cbba95c
141b257345625
15d7dbbb599e
hex7915f33871

520059304049 has 8 divisors (see below), whose sum is σ = 522840945480. Its totient is φ = 517278560256.

The previous prime is 520059304043. The next prime is 520059304057. The reversal of 520059304049 is 940403950025.

It can be written as a sum of positive squares in 4 ways, for example, as 9193024 + 520050111025 = 3032^2 + 721145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520059304049 - 24 = 520059304033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520059303997 and 520059304015.

It is not an unprimeable number, because it can be changed into a prime (520059304043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953909 + ... + 1396445.

It is an arithmetic number, because the mean of its divisors is an integer number (65355118185).

Almost surely, 2520059304049 is an apocalyptic number.

It is an amenable number.

520059304049 is a deficient number, since it is larger than the sum of its proper divisors (2781641431).

520059304049 is a wasteful number, since it uses less digits than its factorization.

520059304049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448819.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 520059304049 in words is "five hundred twenty billion, fifty-nine million, three hundred four thousand, forty-nine".

Divisors: 1 193 6089 442537 1175177 85409641 2694607793 520059304049