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470419471 = 1342135051
BaseRepresentation
bin11100000010100…
…000100000001111
31012210011210012101
4130002200200033
51430411410341
6114402415531
714441333224
oct3402404017
91183153171
10470419471
112215a3125
121116615a7
13765c9022
144669594b
152b473831
hex1c0a080f

470419471 has 4 divisors (see below), whose sum is σ = 470467944. Its totient is φ = 470371000.

The previous prime is 470419459. The next prime is 470419487. The reversal of 470419471 is 174914074.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 174914074 = 287457037.

It is a cyclic number.

It is not a de Polignac number, because 470419471 - 219 = 469895183 is a prime.

It is a super-3 number, since 3×4704194713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470419471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470419171) 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, 4105 + ... + 30946.

It is an arithmetic number, because the mean of its divisors is an integer number (117616986).

Almost surely, 2470419471 is an apocalyptic number.

470419471 is a deficient number, since it is larger than the sum of its proper divisors (48473).

470419471 is a wasteful number, since it uses less digits than its factorization.

470419471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48472.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 470419471 is about 21689.1556082758. The cubic root of 470419471 is about 777.7292444085.

The spelling of 470419471 in words is "four hundred seventy million, four hundred nineteen thousand, four hundred seventy-one".

Divisors: 1 13421 35051 470419471