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473849012 = 22731331857
BaseRepresentation
bin11100001111100…
…101110010110100
31020000122000122102
4130033211302310
51432301132022
6115004121232
714512436000
oct3417456264
91200560572
10473849012
1122352585a
12112836218
137722a040
1446d09700
152b8eea92
hex1c3e5cb4

473849012 has 96 divisors (see below), whose sum is σ = 1076275200. Its totient is φ = 181198080.

The previous prime is 473849011. The next prime is 473849021. The reversal of 473849012 is 210948374.

It is a super-2 number, since 2×4738490122 = 449065772346752288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473849011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552488 + ... + 553344.

It is an arithmetic number, because the mean of its divisors is an integer number (11211200).

Almost surely, 2473849012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473849012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538137600).

473849012 is an abundant number, since it is smaller than the sum of its proper divisors (602426188).

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

473849012 is a wasteful number, since it uses less digits than its factorization.

473849012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 473849012 is about 21768.0732266317. The cubic root of 473849012 is about 779.6146529614.

The spelling of 473849012 in words is "four hundred seventy-three million, eight hundred forty-nine thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 31 49 52 62 91 98 124 182 196 217 343 364 403 434 637 686 806 857 868 1274 1372 1519 1612 1714 2548 2821 3038 3428 4459 5642 5999 6076 8918 10633 11141 11284 11998 17836 19747 21266 22282 23996 26567 39494 41993 42532 44564 53134 77987 78988 83986 106268 138229 155974 167972 185969 276458 293951 311948 345371 371938 545909 552916 587902 690742 743876 1091818 1175804 1301783 1381484 2183636 2417597 2603566 3821363 4835194 5207132 7642726 9112481 9670388 15285452 16923179 18224962 33846358 36449924 67692716 118462253 236924506 473849012