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474449976 = 23327111329227
BaseRepresentation
bin11100010001111…
…000100000111000
31020001202120000100
4130101320200320
51432424344401
6115025035400
714520521040
oct3421704070
91201676010
10474449976
112238a6320
12112a85b60
13773aa740
1447024720
152b9bcb86
hex1c478838

474449976 has 384 divisors, whose sum is σ = 1792627200. Its totient is φ = 109347840.

The previous prime is 474449971. The next prime is 474449993. The reversal of 474449976 is 679944474.

474449976 is a `hidden beast` number, since 47 + 44 + 499 + 76 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474449971) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2089975 + ... + 2090201.

It is an arithmetic number, because the mean of its divisors is an integer number (4668300).

Almost surely, 2474449976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474449976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896313600).

474449976 is an abundant number, since it is smaller than the sum of its proper divisors (1318177224).

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

474449976 is a wasteful number, since it uses less digits than its factorization.

474449976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 292 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 474449976 is about 21781.8726467675. The cubic root of 474449976 is about 779.9440985578.

The spelling of 474449976 in words is "four hundred seventy-four million, four hundred forty-nine thousand, nine hundred seventy-six".