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6105016510049 = 9311365565673
BaseRepresentation
bin101100011010110111101…
…0101110010011001100001
3210121122010002122000020102
41120311233111302121201
51300011033211310144
620552334511152145
71200034000056332
oct130655725623141
923548102560212
106105016510049
111a44139731826
12827239815655
1335391525bb82
141716ad1ac289
15a8c137dab4e
hex58d6f572661

6105016510049 has 4 divisors (see below), whose sum is σ = 6105082168836. Its totient is φ = 6104950851264.

The previous prime is 6105016510013. The next prime is 6105016510091. The reversal of 6105016510049 is 9400156105016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1602692700625 + 4502323809424 = 1265975^2 + 2121868^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105016510049 - 212 = 6105016505953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6105016509994 and 6105016510021.

It is not an unprimeable number, because it can be changed into a prime (6105016210049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32689724 + ... + 32875949.

It is an arithmetic number, because the mean of its divisors is an integer number (1526270542209).

Almost surely, 26105016510049 is an apocalyptic number.

It is an amenable number.

6105016510049 is a deficient number, since it is larger than the sum of its proper divisors (65658787).

6105016510049 is an equidigital number, since it uses as much as digits as its factorization.

6105016510049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65658786.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 6105016510049 in words is "six trillion, one hundred five billion, sixteen million, five hundred ten thousand, forty-nine".

Divisors: 1 93113 65565673 6105016510049