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474322320 = 243253179269
BaseRepresentation
bin11100010001011…
…001010110010000
31020001112001220100
4130101121112100
51432411303240
6115022212400
714516446623
oct3421312620
91201461810
10474322320
1122381941a
12112a24100
13773645c4
1446dcddba
152b994e30
hex1c459590

474322320 has 240 divisors, whose sum is σ = 1671321600. Its totient is φ = 120407040.

The previous prime is 474322309. The next prime is 474322367. The reversal of 474322320 is 23223474.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1763146 + ... + 1763414.

It is an arithmetic number, because the mean of its divisors is an integer number (6963840).

Almost surely, 2474322320 is an apocalyptic number.

474322320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474322320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835660800).

474322320 is an abundant number, since it is smaller than the sum of its proper divisors (1196999280).

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

474322320 is a wasteful number, since it uses less digits than its factorization.

474322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 474322320 is about 21778.9421230692. The cubic root of 474322320 is about 779.8741414286.

Adding to 474322320 its reverse (23223474), we get a palindrome (497545794).

The spelling of 474322320 in words is "four hundred seventy-four million, three hundred twenty-two thousand, three hundred twenty".