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5208447975 = 35269445973
BaseRepresentation
bin1001101100111001…
…01001101111100111
3111102222121120102120
410312130221233213
541131330313400
62220455041023
7243033035343
oct46634515747
914388546376
105208447975
112233040065
121014370173
136500b31a3
14375a42623
152073cdca0
hex136729be7

5208447975 has 12 divisors (see below), whose sum is σ = 8611300776. Its totient is φ = 2777838880.

The previous prime is 5208447953. The next prime is 5208447991. The reversal of 5208447975 is 5797448025.

It is a happy number.

It is not a de Polignac number, because 5208447975 - 27 = 5208447847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34722912 + ... + 34723061.

It is an arithmetic number, because the mean of its divisors is an integer number (717608398).

Almost surely, 25208447975 is an apocalyptic number.

5208447975 is a deficient number, since it is larger than the sum of its proper divisors (3402852801).

5208447975 is a wasteful number, since it uses less digits than its factorization.

5208447975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69445986 (or 69445981 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 5208447975 is about 72169.5779050979. The cubic root of 5208447975 is about 1733.4159038780.

The spelling of 5208447975 in words is "five billion, two hundred eight million, four hundred forty-seven thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 69445973 208337919 347229865 1041689595 1736149325 5208447975