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520060464 = 2432711173189
BaseRepresentation
bin11110111111110…
…111111000110000
31100020120210211200
4132333313320300
52031113413324
6123334411200
715613304160
oct3677677060
91306523750
10520060464
11247619140
12126200b00
1383989bb1
144d0d85a0
15309cbec9
hex1eff7e30

520060464 has 480 divisors, whose sum is σ = 2005585920. Its totient is φ = 121651200.

The previous prime is 520060423. The next prime is 520060477. The reversal of 520060464 is 464060025.

It is a happy number.

520060464 is a `hidden beast` number, since 52 + 0 + 0 + 604 + 6 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5843332 + ... + 5843420.

It is an arithmetic number, because the mean of its divisors is an integer number (4178304).

Almost surely, 2520060464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520060464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002792960).

520060464 is an abundant number, since it is smaller than the sum of its proper divisors (1485525456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520060464 is a wasteful number, since it uses less digits than its factorization.

520060464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 520060464 is about 22804.8342243481. The cubic root of 520060464 is about 804.1763183512.

The spelling of 520060464 in words is "five hundred twenty million, sixty thousand, four hundred sixty-four".