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484775220 = 223571113797
BaseRepresentation
bin11100111001010…
…001010100110100
31020210012010120210
4130321101110310
51443100301340
6120034225420
715004343556
oct3471212464
91223163523
10484775220
11229708886
12116425270
1379584357
14485514d6
152c85c180
hex1ce51534

484775220 has 48 divisors (see below), whose sum is σ = 1376500608. Its totient is φ = 127451520.

The previous prime is 484775191. The next prime is 484775227. The reversal of 484775220 is 22577484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484775227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52639 + ... + 61158.

It is an arithmetic number, because the mean of its divisors is an integer number (28677096).

Almost surely, 2484775220 is an apocalyptic number.

It is an amenable number.

484775220 is an abundant number, since it is smaller than the sum of its proper divisors (891725388).

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

484775220 is a wasteful number, since it uses less digits than its factorization.

484775220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113880 (or 113878 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 484775220 is about 22017.6115870909. The cubic root of 484775220 is about 785.5614034855.

The spelling of 484775220 in words is "four hundred eighty-four million, seven hundred seventy-five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 113797 227594 341391 455188 568985 682782 1137970 1365564 1706955 2275940 3413910 6827820 8079587 16159174 24238761 32318348 40397935 48477522 80795870 96955044 121193805 161591740 242387610 484775220