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487168105 = 5227429223
BaseRepresentation
bin11101000010011…
…001100001101001
31020221200201000011
4131002121201221
51444203334410
6120201411521
715033601114
oct3502314151
91227621004
10487168105
1122aaa2676
12117199ba1
1379c11568
14489b557b
152cb8118a
hex1d099869

487168105 has 8 divisors (see below), whose sum is σ = 587178432. Its totient is φ = 388016688.

The previous prime is 487168093. The next prime is 487168153. The reversal of 487168105 is 501861784.

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 487168105 - 27 = 487167977 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213477 + ... + 215746.

It is an arithmetic number, because the mean of its divisors is an integer number (73397304).

Almost surely, 2487168105 is an apocalyptic number.

It is an amenable number.

487168105 is a deficient number, since it is larger than the sum of its proper divisors (100010327).

487168105 is a wasteful number, since it uses less digits than its factorization.

487168105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429455.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 487168105 is about 22071.8849444265. The cubic root of 487168105 is about 786.8518116320.

The spelling of 487168105 in words is "four hundred eighty-seven million, one hundred sixty-eight thousand, one hundred five".

Divisors: 1 5 227 1135 429223 2146115 97433621 487168105