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470128733 = 3147322669
BaseRepresentation
bin11100000001011…
…001100001011101
31012202122000101022
4130001121201131
51430323104413
6114352253525
714436012464
oct3401314135
91182560338
10470128733
11221414748
121115412a5
13765268a9
144661b9db
152b417608
hex1c05985d

470128733 has 8 divisors (see below), whose sum is σ = 495621120. Its totient is φ = 445281840.

The previous prime is 470128721. The next prime is 470128741. The reversal of 470128733 is 337821074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 470128733 - 26 = 470128669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 470128693 and 470128702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470128753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159878 + ... + 162791.

It is an arithmetic number, because the mean of its divisors is an integer number (61952640).

Almost surely, 2470128733 is an apocalyptic number.

It is an amenable number.

470128733 is a deficient number, since it is larger than the sum of its proper divisors (25492387).

470128733 is a wasteful number, since it uses less digits than its factorization.

470128733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322747.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 470128733 is about 21682.4521906541. The cubic root of 470128733 is about 777.5689888226.

The spelling of 470128733 in words is "four hundred seventy million, one hundred twenty-eight thousand, seven hundred thirty-three".

Divisors: 1 31 47 1457 322669 10002739 15165443 470128733