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470706330220 = 2257171938926759
BaseRepresentation
bin1101101100110000100…
…10001001101001101100
31122222222100000002202221
412312120102021221230
530203001310031340
61000123422125124
746002353535310
oct6663022115154
91588870002687
10470706330220
111716974a7855
12772867207a4
1335506200469
1418ad491db40
15c39e02c44a
hex6d98489a6c

470706330220 has 192 divisors, whose sum is σ = 1262386944000. Its totient is φ = 143522205696.

The previous prime is 470706330217. The next prime is 470706330221. The reversal of 470706330220 is 22033607074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (470706330221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17577201 + ... + 17603959.

It is an arithmetic number, because the mean of its divisors is an integer number (6574932000).

Almost surely, 2470706330220 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 470706330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631193472000).

470706330220 is an abundant number, since it is smaller than the sum of its proper divisors (791680613780).

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

470706330220 is a wasteful number, since it uses less digits than its factorization.

470706330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27200 (or 27198 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

Adding to 470706330220 its reverse (22033607074), we get a palindrome (492739937294).

The spelling of 470706330220 in words is "four hundred seventy billion, seven hundred six million, three hundred thirty thousand, two hundred twenty".