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6740422463 = 171920868181
BaseRepresentation
bin1100100011100001…
…01010111100111111
3122101202021221100102
412101300222330333
5102301022004323
63032502351315
7326014434305
oct62160527477
918352257312
106740422463
11294987a185
12138142b53b
138355bc078
1447d2aa275
15296b42328
hex191c2af3f

6740422463 has 8 divisors (see below), whose sum is σ = 7512545520. Its totient is φ = 6010035840.

The previous prime is 6740422453. The next prime is 6740422471. The reversal of 6740422463 is 3642240476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6740422463 - 212 = 6740418367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740422453) 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, 10433768 + ... + 10434413.

It is an arithmetic number, because the mean of its divisors is an integer number (939068190).

Almost surely, 26740422463 is an apocalyptic number.

6740422463 is a deficient number, since it is larger than the sum of its proper divisors (772123057).

6740422463 is a wasteful number, since it uses less digits than its factorization.

6740422463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20868217.

The product of its (nonzero) digits is 193536, while the sum is 38.

The square root of 6740422463 is about 82100.0759013047. The cubic root of 6740422463 is about 1888.9873043080.

The spelling of 6740422463 in words is "six billion, seven hundred forty million, four hundred twenty-two thousand, four hundred sixty-three".

Divisors: 1 17 19 323 20868181 354759077 396495439 6740422463