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6487141268 = 226724205751
BaseRepresentation
bin1100000101010100…
…11110101110010100
3121202002200220212102
412002222132232110
5101241202010033
62551413541232
7316520535206
oct60252365624
917662626772
106487141268
112829905283
121310644818
137c4c9b03a
144577b8776
1527e7b0de8
hex182a9eb94

6487141268 has 12 divisors (see below), whose sum is σ = 11521937952. Its totient is φ = 3195159000.

The previous prime is 6487141249. The next prime is 6487141321. The reversal of 6487141268 is 8621417846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12102608 + ... + 12103143.

It is an arithmetic number, because the mean of its divisors is an integer number (960161496).

Almost surely, 26487141268 is an apocalyptic number.

It is an amenable number.

6487141268 is a deficient number, since it is larger than the sum of its proper divisors (5034796684).

6487141268 is a wasteful number, since it uses less digits than its factorization.

6487141268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24205822 (or 24205820 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 6487141268 is about 80542.7915334451. The cubic root of 6487141268 is about 1865.0241157244.

The spelling of 6487141268 in words is "six billion, four hundred eighty-seven million, one hundred forty-one thousand, two hundred sixty-eight".

Divisors: 1 2 4 67 134 268 24205751 48411502 96823004 1621785317 3243570634 6487141268