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520701475 = 5273538429
BaseRepresentation
bin11111000010010…
…100011000100011
31100021210101010211
4133002110120203
52031244421400
6123400234551
715621614050
oct3702243043
91307711124
10520701475
11247a167a8
1212646ba57
1383b528a8
144d224027
1530aa6dba
hex1f094623

520701475 has 24 divisors (see below), whose sum is σ = 740086560. Its totient is φ = 355998720.

The previous prime is 520701473. The next prime is 520701487. The reversal of 520701475 is 574107025.

520701475 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 520701475 - 21 = 520701473 is a prime.

It is a super-2 number, since 2×5207014752 = 542260052134351250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520701473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57561 + ... + 65989.

It is an arithmetic number, because the mean of its divisors is an integer number (30836940).

Almost surely, 2520701475 is an apocalyptic number.

520701475 is a deficient number, since it is larger than the sum of its proper divisors (219385085).

520701475 is a wasteful number, since it uses less digits than its factorization.

520701475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8799 (or 8794 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 520701475 is about 22818.8841751739. The cubic root of 520701475 is about 804.5065839361.

The spelling of 520701475 in words is "five hundred twenty million, seven hundred one thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 175 353 1765 2471 8429 8825 12355 42145 59003 61775 210725 295015 1475075 2975437 14877185 20828059 74385925 104140295 520701475