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532020051305 = 5281069378569
BaseRepresentation
bin1111011110111101101…
…11011011110101101001
31212212020101120212001122
413233132313123311221
532204034113120210
61044223500025025
753302644551531
oct7573667336551
91785211525048
10532020051305
111956a04a3a16
1287138532175
133b227b8aab2
141ba6da664c1
15dc8bc80b55
hex7bdeddbd69

532020051305 has 8 divisors (see below), whose sum is σ = 638428019400. Its totient is φ = 425613402496.

The previous prime is 532020051293. The next prime is 532020051307. The reversal of 532020051305 is 503150020235.

It can be written as a sum of positive squares in 4 ways, for example, as 326227172569 + 205792878736 = 571163^2 + 453644^2 .

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 532020051305 - 210 = 532020050281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532020051307) 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, 1216061 + ... + 1594629.

It is an arithmetic number, because the mean of its divisors is an integer number (79803502425).

Almost surely, 2532020051305 is an apocalyptic number.

It is an amenable number.

532020051305 is a deficient number, since it is larger than the sum of its proper divisors (106407968095).

532020051305 is a wasteful number, since it uses less digits than its factorization.

532020051305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659643.

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 532020051305 in words is "five hundred thirty-two billion, twenty million, fifty-one thousand, three hundred five".

Divisors: 1 5 281069 378569 1405345 1892845 106404010261 532020051305