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472706670 = 23529543341
BaseRepresentation
bin11100001011001…
…110111001101110
31012221110222122110
4130023032321232
51432003103140
6114523424450
714466640362
oct3413167156
91187428573
10472706670
11222915577
12112385126
1376c1a0b7
1446acd2a2
152b776380
hex1c2cee6e

472706670 has 32 divisors (see below), whose sum is σ = 1173618720. Its totient is φ = 121708160.

The previous prime is 472706657. The next prime is 472706677. The reversal of 472706670 is 76607274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472706677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270801 + ... + 272540.

It is an arithmetic number, because the mean of its divisors is an integer number (36675585).

Almost surely, 2472706670 is an apocalyptic number.

472706670 is an abundant number, since it is smaller than the sum of its proper divisors (700912050).

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

472706670 is a wasteful number, since it uses less digits than its factorization.

472706670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543380.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 472706670 is about 21741.8184612051. The cubic root of 472706670 is about 778.9876577467.

The spelling of 472706670 in words is "four hundred seventy-two million, seven hundred six thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 543341 1086682 1630023 2716705 3260046 5433410 8150115 15756889 16300230 31513778 47270667 78784445 94541334 157568890 236353335 472706670