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475828280 = 23511895707
BaseRepresentation
bin11100010111001…
…001000000111000
31020011100120200122
4130113021000320
51433303001110
6115114352412
714535321314
oct3427110070
91204316618
10475828280
11224657914
1211342b708
1377770bc5
14472a2b44
152bb91255
hex1c5c9038

475828280 has 16 divisors (see below), whose sum is σ = 1070613720. Its totient is φ = 190331296.

The previous prime is 475828219. The next prime is 475828289. The reversal of 475828280 is 82828574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475828289) 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, 5947814 + ... + 5947893.

Almost surely, 2475828280 is an apocalyptic number.

475828280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475828280 is an abundant number, since it is smaller than the sum of its proper divisors (594785440).

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

475828280 is a wasteful number, since it uses less digits than its factorization.

475828280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895718 (or 11895714 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 475828280 is about 21813.4884876308. The cubic root of 475828280 is about 780.6986289427.

The spelling of 475828280 in words is "four hundred seventy-five million, eight hundred twenty-eight thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 11895707 23791414 47582828 59478535 95165656 118957070 237914140 475828280