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487500275 = 5231162701
BaseRepresentation
bin11101000011101…
…010100111110011
31020222022120122202
4131003222213303
51444300002100
6120212453415
715036453413
oct3503524763
91228276582
10487500275
112301aa199
1211731a26b
1379cc9802
1448a60643
152cbe97d5
hex1d0ea9f3

487500275 has 12 divisors (see below), whose sum is σ = 606453744. Its totient is φ = 388740000.

The previous prime is 487500269. The next prime is 487500287. The reversal of 487500275 is 572005784.

It is not a de Polignac number, because 487500275 - 218 = 487238131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23576 + ... + 39125.

It is an arithmetic number, because the mean of its divisors is an integer number (50537812).

Almost surely, 2487500275 is an apocalyptic number.

487500275 is a deficient number, since it is larger than the sum of its proper divisors (118953469).

487500275 is a wasteful number, since it uses less digits than its factorization.

487500275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63022 (or 63017 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 487500275 is about 22079.4083933424. The cubic root of 487500275 is about 787.0306063043.

The spelling of 487500275 in words is "four hundred eighty-seven million, five hundred thousand, two hundred seventy-five".

Divisors: 1 5 25 311 1555 7775 62701 313505 1567525 19500011 97500055 487500275