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473775140 = 22529380849
BaseRepresentation
bin11100001111010…
…011110000100100
31020000111021022102
4130033103300210
51432241301030
6115002351232
714512010426
oct3417236044
91200437272
10473775140
11223485303
121127bb518
1377202527
1446cca816
152b8d7c45
hex1c3d3c24

473775140 has 24 divisors (see below), whose sum is σ = 998335800. Its totient is φ = 188860928.

The previous prime is 473775101. The next prime is 473775163. The reversal of 473775140 is 41577374.

It can be written as a sum of positive squares in 4 ways, for example, as 173238244 + 300536896 = 13162^2 + 17336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 473775094 and 473775103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34565 + ... + 46284.

It is an arithmetic number, because the mean of its divisors is an integer number (41597325).

Almost surely, 2473775140 is an apocalyptic number.

It is an amenable number.

473775140 is an abundant number, since it is smaller than the sum of its proper divisors (524560660).

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

473775140 is a wasteful number, since it uses less digits than its factorization.

473775140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81151 (or 81149 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 473775140 is about 21766.3763635567. The cubic root of 473775140 is about 779.5741374630.

The spelling of 473775140 in words is "four hundred seventy-three million, seven hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 5860 80849 161698 323396 404245 808490 1616980 23688757 47377514 94755028 118443785 236887570 473775140