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6505160061 = 33440363029
BaseRepresentation
bin1100000111011110…
…01101110101111101
3121210100121101000010
412003233031311331
5101310310110221
62553300053433
7320126643141
oct60357156575
917710541003
106505160061
112838aa2044
121316694279
137c893974a
14459d49221
1528116ec76
hex183bcdd7d

6505160061 has 8 divisors (see below), whose sum is σ = 8673936480. Its totient is φ = 4336578512.

The previous prime is 6505160059. The next prime is 6505160089. The reversal of 6505160061 is 1600615056.

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 6505160061 - 21 = 6505160059 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505160021) 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, 71695 + ... + 134723.

It is an arithmetic number, because the mean of its divisors is an integer number (1084242060).

Almost surely, 26505160061 is an apocalyptic number.

It is an amenable number.

6505160061 is a deficient number, since it is larger than the sum of its proper divisors (2168776419).

6505160061 is a wasteful number, since it uses less digits than its factorization.

6505160061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97435.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6505160061 is about 80654.5724742249. The cubic root of 6505160061 is about 1866.7492935612.

The spelling of 6505160061 in words is "six billion, five hundred five million, one hundred sixty thousand, sixty-one".

Divisors: 1 3 34403 63029 103209 189087 2168386687 6505160061