[go: up one dir, main page]

Search a number
-
+
487468799 = 12711533329
BaseRepresentation
bin11101000011100…
…010111011111111
31020222020222110222
4131003202323333
51444243000144
6120212051555
715036262556
oct3503427377
91228228428
10487468799
11230188584
12117303bbb
1379cb839c
1448a52d9d
152cbe02ee
hex1d0e2eff

487468799 has 8 divisors (see below), whose sum is σ = 491880960. Its totient is φ = 483065856.

The previous prime is 487468777. The next prime is 487468811. The reversal of 487468799 is 997864784.

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 487468799 - 28 = 487468543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487468759) 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, 144767 + ... + 148095.

It is an arithmetic number, because the mean of its divisors is an integer number (61485120).

Almost surely, 2487468799 is an apocalyptic number.

487468799 is a deficient number, since it is larger than the sum of its proper divisors (4412161).

487468799 is a wasteful number, since it uses less digits than its factorization.

487468799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609.

The product of its digits is 24385536, while the sum is 62.

The square root of 487468799 is about 22078.6955909990. The cubic root of 487468799 is about 787.0136674362.

The spelling of 487468799 in words is "four hundred eighty-seven million, four hundred sixty-eight thousand, seven hundred ninety-nine".

Divisors: 1 127 1153 3329 146431 422783 3838337 487468799