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485124689 = 7671034381
BaseRepresentation
bin11100111010100…
…110101001010001
31020210211212222002
4130322212221101
51443142442224
6120045523345
715010330460
oct3472465121
91223755862
10485124689
112299273a5
12116573555
137967743a
14486029d7
152c8ca9ae
hex1cea6a51

485124689 has 8 divisors (see below), whose sum is σ = 562703808. Its totient is φ = 409614480.

The previous prime is 485124683. The next prime is 485124713. The reversal of 485124689 is 986421584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485124689 - 28 = 485124433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485124683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516722 + ... + 517659.

It is an arithmetic number, because the mean of its divisors is an integer number (70337976).

Almost surely, 2485124689 is an apocalyptic number.

It is an amenable number.

485124689 is a deficient number, since it is larger than the sum of its proper divisors (77579119).

485124689 is a wasteful number, since it uses less digits than its factorization.

485124689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034455.

The product of its digits is 552960, while the sum is 47.

The square root of 485124689 is about 22025.5462815341. The cubic root of 485124689 is about 785.7501256017.

The spelling of 485124689 in words is "four hundred eighty-five million, one hundred twenty-four thousand, six hundred eighty-nine".

Divisors: 1 7 67 469 1034381 7240667 69303527 485124689