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520481876 = 22191681259
BaseRepresentation
bin11111000001011…
…110110001010100
31100021101012220112
4133001132301110
52031220410001
6123351422152
715620010605
oct3701366124
91307335815
10520481876
11247886812
12126384958
1383aa6955
144d1a7dac
1530a61cbb
hex1f05ec54

520481876 has 12 divisors (see below), whose sum is σ = 915613440. Its totient is φ = 258878040.

The previous prime is 520481873. The next prime is 520481887. The reversal of 520481876 is 678184025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520481873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339866 + ... + 341393.

It is an arithmetic number, because the mean of its divisors is an integer number (76301120).

Almost surely, 2520481876 is an apocalyptic number.

It is an amenable number.

520481876 is a deficient number, since it is larger than the sum of its proper divisors (395131564).

520481876 is a wasteful number, since it uses less digits than its factorization.

520481876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681454 (or 681452 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 520481876 is about 22814.0718855710. The cubic root of 520481876 is about 804.3934713425.

The spelling of 520481876 in words is "five hundred twenty million, four hundred eighty-one thousand, eight hundred seventy-six".

Divisors: 1 2 4 191 382 764 681259 1362518 2725036 130120469 260240938 520481876