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6496198801 = 805992
BaseRepresentation
bin1100000110011010…
…00010000010010001
3121202201202002110121
412003031002002101
5101301011330201
62552340030241
7316660531051
oct60315020221
917681662417
106496198801
112833a31344
121313692381
137c6b1c921
14458a95561
1528049e9a1
hex183342091

6496198801 has 3 divisors (see below), whose sum is σ = 6496279401. Its totient is φ = 6496118202.

The previous prime is 6496198799. The next prime is 6496198823. The reversal of 6496198801 is 1088916946.

The square root of 6496198801 is 80599.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 6496198801 - 21 = 6496198799 is a prime.

It is a super-2 number, since 2×64961988012 = 84401197724227675202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6496198861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 40300 + ... + 120898.

It is an arithmetic number, because the mean of its divisors is an integer number (2165426467).

Almost surely, 26496198801 is an apocalyptic number.

6496198801 is the 80599-th square number.

6496198801 is the 40300-th centered octagonal number.

It is an amenable number.

6496198801 is a deficient number, since it is larger than the sum of its proper divisors (80600).

6496198801 is an frugal number, since it uses more digits than its factorization.

6496198801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161198 (or 80599 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The cubic root of 6496198801 is about 1865.8917121447.

The spelling of 6496198801 in words is "six billion, four hundred ninety-six million, one hundred ninety-eight thousand, eight hundred one".

Divisors: 1 80599 6496198801