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475282428 = 22389445021
BaseRepresentation
bin11100010101000…
…011101111111100
31020010022211220220
4130111003233330
51433133014203
6115054541340
714530556025
oct3425035774
91203284826
10475282428
112243147a5
12113207850
137760c60a
144719dc4c
152bad4653
hex1c543bfc

475282428 has 24 divisors (see below), whose sum is σ = 1121455440. Its totient is φ = 156647040.

The previous prime is 475282403. The next prime is 475282439. The reversal of 475282428 is 824282574.

It is a self number, because there is not a number n which added to its sum of digits gives 475282428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221443 + ... + 223578.

It is an arithmetic number, because the mean of its divisors is an integer number (46727310).

Almost surely, 2475282428 is an apocalyptic number.

It is an amenable number.

475282428 is an abundant number, since it is smaller than the sum of its proper divisors (646173012).

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

475282428 is a wasteful number, since it uses less digits than its factorization.

475282428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445117 (or 445115 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 475282428 is about 21800.9730975477. The cubic root of 475282428 is about 780.3999855156.

The spelling of 475282428 in words is "four hundred seventy-five million, two hundred eighty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 445021 890042 1335063 1780084 2670126 5340252 39606869 79213738 118820607 158427476 237641214 475282428