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5254470687 = 317239431083
BaseRepresentation
bin1001110010011000…
…01101110000011111
3111120012012202201110
410321030031300133
541230121030222
62225221313103
7244132156344
oct47114156037
914505182643
105254470687
112257014664
121027865793
136597a816b
1437bbc27cb
1520b47030c
hex13930dc1f

5254470687 has 16 divisors (see below), whose sum is σ = 7449131520. Its totient is φ = 3283120512.

The previous prime is 5254470667. The next prime is 5254470709. The reversal of 5254470687 is 7860744525.

It is not a de Polignac number, because 5254470687 - 218 = 5254208543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254470667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 203353 + ... + 227730.

It is an arithmetic number, because the mean of its divisors is an integer number (465570720).

Almost surely, 25254470687 is an apocalyptic number.

5254470687 is a deficient number, since it is larger than the sum of its proper divisors (2194660833).

5254470687 is a wasteful number, since it uses less digits than its factorization.

5254470687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431342.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The square root of 5254470687 is about 72487.7278372001. The cubic root of 5254470687 is about 1738.5065230171.

The spelling of 5254470687 in words is "five billion, two hundred fifty-four million, four hundred seventy thousand, six hundred eighty-seven".

Divisors: 1 3 17 51 239 717 4063 12189 431083 1293249 7328411 21985233 103028837 309086511 1751490229 5254470687