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473934890 = 251113331423
BaseRepresentation
bin11100001111111…
…010110000101010
31020000210101110002
4130033322300222
51432311404030
6115010023002
714513244242
oct3417726052
91200711402
10473934890
11223584330
12112877a62
137725a160
1446d2cb22
152b91a245
hex1c3fac2a

473934890 has 32 divisors (see below), whose sum is σ = 1002226176. Its totient is φ = 159082560.

The previous prime is 473934889. The next prime is 473934911. The reversal of 473934890 is 98439374.

It is a super-2 number, since 2×4739348902 = 449228559918624200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164282 + ... + 167141.

It is an arithmetic number, because the mean of its divisors is an integer number (31319568).

Almost surely, 2473934890 is an apocalyptic number.

473934890 is an abundant number, since it is smaller than the sum of its proper divisors (528291286).

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

473934890 is a wasteful number, since it uses less digits than its factorization.

473934890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331454.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 473934890 is about 21770.0457050508. The cubic root of 473934890 is about 779.6617479229.

The spelling of 473934890 in words is "four hundred seventy-three million, nine hundred thirty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 331423 662846 1657115 3314230 3645653 4308499 7291306 8616998 18228265 21542495 36456530 43084990 47393489 94786978 236967445 473934890