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6800013468 = 2232188889263
BaseRepresentation
bin1100101010100111…
…11111100010011100
3122112220102110211200
412111103333202130
5102411300412333
63042431515500
7330340106103
oct62523774234
918486373750
106800013468
11297a480846
121399388b90
13844a54b11
1448717d03a
1529beb3c13
hex1954ff89c

6800013468 has 18 divisors (see below), whose sum is σ = 17188923024. Its totient is φ = 2266671144.

The previous prime is 6800013403. The next prime is 6800013487. The reversal of 6800013468 is 8643100086.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 188889263 = 6800013468 / (6 + 8 + 0 + 0 + 0 + 1 + 3 + 4 + 6 + 8).

6800013468 is a modest number, since divided by 13468 gives 6800 as remainder.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 94444596 + ... + 94444667.

It is an arithmetic number, because the mean of its divisors is an integer number (954940168).

Almost surely, 26800013468 is an apocalyptic number.

It is an amenable number.

6800013468 is an abundant number, since it is smaller than the sum of its proper divisors (10388909556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6800013468 is a wasteful number, since it uses less digits than its factorization.

6800013468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188889273 (or 188889268 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 6800013468 is about 82462.1941740577. The cubic root of 6800013468 is about 1894.5377251365.

The spelling of 6800013468 in words is "six billion, eight hundred million, thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 188889263 377778526 566667789 755557052 1133335578 1700003367 2266671156 3400006734 6800013468