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4486149887 = 6790773823
BaseRepresentation
bin1000010110110010…
…10011011011111111
3102120122111000201112
410023121103123333
533141423244022
62021053432235
7216112434122
oct41331233377
912518430645
104486149887
1119a235089a
12a5249b67b
1356656767b
14307b423b9
151b3ca48e2
hex10b6536ff

4486149887 has 8 divisors (see below), whose sum is σ = 4558189056. Its totient is φ = 4414260312.

The previous prime is 4486149851. The next prime is 4486149919. The reversal of 4486149887 is 7889416844.

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 4486149887 - 26 = 4486149823 is a prime.

It is a super-2 number, since 2×44861498872 = 40251081617260225538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4486149817) 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, 23858 + ... + 97680.

It is an arithmetic number, because the mean of its divisors is an integer number (569773632).

Almost surely, 24486149887 is an apocalyptic number.

4486149887 is a deficient number, since it is larger than the sum of its proper divisors (72039169).

4486149887 is an equidigital number, since it uses as much as digits as its factorization.

4486149887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74797.

The product of its digits is 12386304, while the sum is 59.

The square root of 4486149887 is about 66978.7271228709. The cubic root of 4486149887 is about 1649.2681035585.

The spelling of 4486149887 in words is "four billion, four hundred eighty-six million, one hundred forty-nine thousand, eight hundred eighty-seven".

Divisors: 1 67 907 60769 73823 4946141 66957461 4486149887