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473419945 = 5415722777
BaseRepresentation
bin11100001101111…
…101000010101001
31012222211020002001
4130031331002221
51432143414240
6114551011001
714506001035
oct3415750251
91188736061
10473419945
11223262459
12112669a61
137710995b
1446c371c5
152b86789a
hex1c37d0a9

473419945 has 8 divisors (see below), whose sum is σ = 568265544. Its totient is φ = 378628224.

The previous prime is 473419943. The next prime is 473419967. The reversal of 473419945 is 549914374.

It can be written as a sum of positive squares in 4 ways, for example, as 121969936 + 351450009 = 11044^2 + 18747^2 .

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 473419945 - 21 = 473419943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473419895 and 473419904.

It is not an unprimeable number, because it can be changed into a prime (473419943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9397 + ... + 32173.

It is an arithmetic number, because the mean of its divisors is an integer number (71033193).

Almost surely, 2473419945 is an apocalyptic number.

It is an amenable number.

473419945 is a deficient number, since it is larger than the sum of its proper divisors (94845599).

473419945 is a wasteful number, since it uses less digits than its factorization.

473419945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26939.

The product of its digits is 544320, while the sum is 46.

The square root of 473419945 is about 21758.2155748122. The cubic root of 473419945 is about 779.3792700108.

The spelling of 473419945 in words is "four hundred seventy-three million, four hundred nineteen thousand, nine hundred forty-five".

Divisors: 1 5 4157 20785 22777 113885 94683989 473419945