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472783470 = 23515759449
BaseRepresentation
bin11100001011100…
…001101001101110
31012221121212222220
4130023201221232
51432013032340
6114525220210
714500410315
oct3413415156
91187555886
10472783470
11222968245
12112401666
1376c46043
1446b0d27c
152b78ded0
hex1c2e1a6e

472783470 has 16 divisors (see below), whose sum is σ = 1134680400. Its totient is φ = 126075584.

The previous prime is 472783453. The next prime is 472783471. The reversal of 472783470 is 74387274.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472783471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7879695 + ... + 7879754.

It is an arithmetic number, because the mean of its divisors is an integer number (70917525).

Almost surely, 2472783470 is an apocalyptic number.

472783470 is an abundant number, since it is smaller than the sum of its proper divisors (661896930).

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

472783470 is a wasteful number, since it uses less digits than its factorization.

472783470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15759459.

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 472783470 is about 21743.5845710867. The cubic root of 472783470 is about 779.0298424786.

The spelling of 472783470 in words is "four hundred seventy-two million, seven hundred eighty-three thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 15759449 31518898 47278347 78797245 94556694 157594490 236391735 472783470