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470870804 = 22145381017
BaseRepresentation
bin11100000100001…
…110101100010100
31012211000201022102
4130010032230110
51431020331204
6114420221232
714445223115
oct3404165424
91184021272
10470870804
11221881228
1211183a818
13767265a1
144677220c
152b51241e
hex1c10eb14

470870804 has 12 divisors (see below), whose sum is σ = 824601204. Its totient is φ = 235270464.

The previous prime is 470870801. The next prime is 470870809. The reversal of 470870804 is 408078074.

It can be written as a sum of positive squares in 2 ways, for example, as 460960900 + 9909904 = 21470^2 + 3148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470870801) 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, 34697 + ... + 46320.

It is an arithmetic number, because the mean of its divisors is an integer number (68716767).

Almost surely, 2470870804 is an apocalyptic number.

It is an amenable number.

470870804 is a deficient number, since it is larger than the sum of its proper divisors (353730400).

470870804 is a wasteful number, since it uses less digits than its factorization.

470870804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82474 (or 82472 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 470870804 is about 21699.5576913448. The cubic root of 470870804 is about 777.9778896402.

The spelling of 470870804 in words is "four hundred seventy million, eight hundred seventy thousand, eight hundred four".

Divisors: 1 2 4 1453 2906 5812 81017 162034 324068 117717701 235435402 470870804