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505157675 = 52111836937
BaseRepresentation
bin11110000111000…
…001100000101011
31022012112200001112
4132013001200223
52013310021200
6122043140535
715342524621
oct3607014053
91265480045
10505157675
1123a16a490
1212121474b
138086c889
144b139511
152e536535
hex1e1c182b

505157675 has 12 divisors (see below), whose sum is σ = 683340936. Its totient is φ = 367387200.

The previous prime is 505157659. The next prime is 505157683. The reversal of 505157675 is 576751505.

505157675 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 505157675 - 24 = 505157659 is a prime.

It is a super-2 number, since 2×5051576752 = 510368553222811250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 918194 + ... + 918743.

It is an arithmetic number, because the mean of its divisors is an integer number (56945078).

Almost surely, 2505157675 is an apocalyptic number.

505157675 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

505157675 is a deficient number, since it is larger than the sum of its proper divisors (178183261).

505157675 is a wasteful number, since it uses less digits than its factorization.

505157675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836958 (or 1836953 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 41.

The square root of 505157675 is about 22475.7130031508. The cubic root of 505157675 is about 796.4202950948.

It can be divided in two parts, 5051 and 57675, that added together give a palindrome (62726).

The spelling of 505157675 in words is "five hundred five million, one hundred fifty-seven thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 275 1836937 9184685 20206307 45923425 101031535 505157675