Search a number
-
+
492584955409 = 3413478930137
BaseRepresentation
bin1110010101100000101…
…10011110111000010001
31202002110002111102022101
413022300112132320101
531032303222033114
61014142421040401
750405500015501
oct7126026367021
91662402442271
10492584955409
1117a9a4402778
127b571856101
13375b1b66821
1419bac507a01
15cc2eb82d74
hex72b059ee11

492584955409 has 8 divisors (see below), whose sum is σ = 492848522280. Its totient is φ = 492321465216.

The previous prime is 492584955377. The next prime is 492584955419. The reversal of 492584955409 is 904559485294.

It can be written as a sum of positive squares in 4 ways, for example, as 11915905600 + 480669049809 = 109160^2 + 693303^2 .

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 492584955409 - 25 = 492584955377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492584955419) 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 7 ways as a sum of consecutive naturals, for example, 16329789 + ... + 16359925.

It is an arithmetic number, because the mean of its divisors is an integer number (61606065285).

Almost surely, 2492584955409 is an apocalyptic number.

It is an amenable number.

492584955409 is a deficient number, since it is larger than the sum of its proper divisors (263566871).

492584955409 is a wasteful number, since it uses less digits than its factorization.

492584955409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38339.

The product of its (nonzero) digits is 93312000, while the sum is 64.

The spelling of 492584955409 in words is "four hundred ninety-two billion, five hundred eighty-four million, nine hundred fifty-five thousand, four hundred nine".

Divisors: 1 3413 4789 30137 16344857 102857581 144326093 492584955409