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470344641 = 31323524353
BaseRepresentation
bin11100000010001…
…110001111000001
31012210000222112220
4130002032033001
51430402012031
6114401041253
714440602114
oct3402161701
91183028486
10470344641
11221551988
12111626229
13765a0c50
144667657b
152b45b596
hex1c08e3c1

470344641 has 16 divisors (see below), whose sum is σ = 704731776. Its totient is φ = 276857856.

The previous prime is 470344597. The next prime is 470344643. The reversal of 470344641 is 146443074.

It is not a de Polignac number, because 470344641 - 27 = 470344513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (470344643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261280 + ... + 263073.

It is an arithmetic number, because the mean of its divisors is an integer number (44045736).

Almost surely, 2470344641 is an apocalyptic number.

It is an amenable number.

470344641 is a deficient number, since it is larger than the sum of its proper divisors (234387135).

470344641 is a wasteful number, since it uses less digits than its factorization.

470344641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524392.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 470344641 is about 21687.4304840384. The cubic root of 470344641 is about 777.6880042182.

The spelling of 470344641 in words is "four hundred seventy million, three hundred forty-four thousand, six hundred forty-one".

Divisors: 1 3 13 23 39 69 299 897 524353 1573059 6816589 12060119 20449767 36180357 156781547 470344641