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6136645601 = 172912447557
BaseRepresentation
bin1011011011100010…
…11100011111100001
3120211200011220012102
411231301130133201
5100031440124401
62452533340145
7305033425022
oct55561343741
916750156172
106136645601
112669a81739
121233197655
1376a4a0358
1442301cc49
1525db2a56b
hex16dc5c7e1

6136645601 has 8 divisors (see below), whose sum is σ = 6721681320. Its totient is φ = 5576505088.

The previous prime is 6136645589. The next prime is 6136645643. The reversal of 6136645601 is 1065466316.

6136645601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2340237376 + 3796408225 = 48376^2 + 61615^2 .

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 6136645601 - 230 = 5062903777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6136645681) 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, 6223286 + ... + 6224271.

It is an arithmetic number, because the mean of its divisors is an integer number (840210165).

Almost surely, 26136645601 is an apocalyptic number.

It is an amenable number.

6136645601 is a deficient number, since it is larger than the sum of its proper divisors (585035719).

6136645601 is a wasteful number, since it uses less digits than its factorization.

6136645601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447603.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 6136645601 is about 78336.7448966320. The cubic root of 6136645601 is about 1830.8117076525.

The spelling of 6136645601 in words is "six billion, one hundred thirty-six million, six hundred forty-five thousand, six hundred one".

Divisors: 1 17 29 493 12447557 211608469 360979153 6136645601