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479828975 = 52108717657
BaseRepresentation
bin11100100110011…
…001101111101111
31020102212211121112
4130212121233233
51440314011400
6115340222235
714614323203
oct3446315757
91212784545
10479828975
1122693a67a
1211483a97b
1378541b92
1447a24b03
152c1d1835
hex1c999bef

479828975 has 12 divisors (see below), whose sum is σ = 595569024. Its totient is φ = 383488320.

The previous prime is 479828963. The next prime is 479828977. The reversal of 479828975 is 579828974.

It is not a de Polignac number, because 479828975 - 28 = 479828719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479828977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18347 + ... + 36003.

It is an arithmetic number, because the mean of its divisors is an integer number (49630752).

Almost surely, 2479828975 is an apocalyptic number.

479828975 is a deficient number, since it is larger than the sum of its proper divisors (115740049).

479828975 is a wasteful number, since it uses less digits than its factorization.

479828975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18754 (or 18749 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 59.

The square root of 479828975 is about 21904.9988587080. The cubic root of 479828975 is about 782.8805254874.

Subtracting 479828975 from its reverse (579828974), we obtain a palindrome (99999999).

The spelling of 479828975 in words is "four hundred seventy-nine million, eight hundred twenty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 1087 5435 17657 27175 88285 441425 19193159 95965795 479828975