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475820312 = 23115407049
BaseRepresentation
bin11100010111000…
…111000100011000
31020011100011202112
4130113013010120
51433302222222
6115114251452
714535256142
oct3427070430
91204304675
10475820312
11224651930
12113426b88
137776a3a6
144729dc92
152bb8dbe2
hex1c5c7118

475820312 has 16 divisors (see below), whose sum is σ = 973269000. Its totient is φ = 216281920.

The previous prime is 475820311. The next prime is 475820341. The reversal of 475820312 is 213028574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475820311) 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 3 ways as a sum of consecutive naturals, for example, 2703437 + ... + 2703612.

Almost surely, 2475820312 is an apocalyptic number.

It is an amenable number.

475820312 is an abundant number, since it is smaller than the sum of its proper divisors (497448688).

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

475820312 is a wasteful number, since it uses less digits than its factorization.

475820312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407066 (or 5407062 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 475820312 is about 21813.3058475784. The cubic root of 475820312 is about 780.6942711791.

Adding to 475820312 its reverse (213028574), we get a palindrome (688848886).

The spelling of 475820312 in words is "four hundred seventy-five million, eight hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 5407049 10814098 21628196 43256392 59477539 118955078 237910156 475820312