Search a number
-
+
520041475 = 52173733071
BaseRepresentation
bin11110111111110…
…011010000000011
31100020112211210101
4132333303100003
52031112311400
6123334143231
715613164622
oct3677632003
91306484711
10520041475
11247605948
121261b1b17
1383981365
144d0d16b9
15309c656a
hex1eff3403

520041475 has 24 divisors (see below), whose sum is σ = 701258688. Its totient is φ = 380966400.

The previous prime is 520041469. The next prime is 520041491. The reversal of 520041475 is 574140025.

It is not a de Polignac number, because 520041475 - 211 = 520039427 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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 811 + ... + 32260.

It is an arithmetic number, because the mean of its divisors is an integer number (29219112).

Almost surely, 2520041475 is an apocalyptic number.

520041475 is a deficient number, since it is larger than the sum of its proper divisors (181217213).

520041475 is a wasteful number, since it uses less digits than its factorization.

520041475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33135 (or 33130 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 520041475 is about 22804.4178833839. The cubic root of 520041475 is about 804.1665305854.

The spelling of 520041475 in words is "five hundred twenty million, forty-one thousand, four hundred seventy-five".

Divisors: 1 5 17 25 37 85 185 425 629 925 3145 15725 33071 165355 562207 826775 1223627 2811035 6118135 14055175 20801659 30590675 104008295 520041475