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475360520 = 23531737489
BaseRepresentation
bin11100010101010…
…110110100001000
31020010110211001012
4130111112310020
51433143014040
6115100343052
714531332505
oct3425266410
91203424035
10475360520
11224368438
12113244a88
137763901b
14471c04ac
152baec865
hex1c556d08

475360520 has 32 divisors (see below), whose sum is σ = 1072963800. Its totient is φ = 189539328.

The previous prime is 475360513. The next prime is 475360583. The reversal of 475360520 is 25063574.

It can be written as a sum of positive squares in 4 ways, for example, as 376437604 + 98922916 = 19402^2 + 9946^2 .

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 7 ways as a sum of consecutive naturals, for example, 6065 + ... + 31424.

Almost surely, 2475360520 is an apocalyptic number.

475360520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475360520 is an abundant number, since it is smaller than the sum of its proper divisors (597603280).

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

475360520 is a wasteful number, since it uses less digits than its factorization.

475360520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37817 (or 37813 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 475360520 is about 21802.7640449554. The cubic root of 475360520 is about 780.4427247759.

The spelling of 475360520 in words is "four hundred seventy-five million, three hundred sixty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 317 634 1268 1585 2536 3170 6340 12680 37489 74978 149956 187445 299912 374890 749780 1499560 11884013 23768026 47536052 59420065 95072104 118840130 237680260 475360520