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6888074680 = 235172201867
BaseRepresentation
bin1100110101000111…
…11010110110111000
3122210001010110010001
412122203322312320
5103101321342210
63055255202344
7332456445244
oct63243726670
918701113101
106888074680
112a15158503
1214029763b4
1385a078446
14494b43424
152a4aab03a
hex19a8fadb8

6888074680 has 16 divisors (see below), whose sum is σ = 15498168120. Its totient is φ = 2755229856.

The previous prime is 6888074653. The next prime is 6888074681. The reversal of 6888074680 is 864708886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6888074681) 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 3 ways as a sum of consecutive naturals, for example, 86100894 + ... + 86100973.

Almost surely, 26888074680 is an apocalyptic number.

It is an amenable number.

6888074680 is an abundant number, since it is smaller than the sum of its proper divisors (8610093440).

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

6888074680 is a wasteful number, since it uses less digits than its factorization.

6888074680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172201878 (or 172201874 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 55.

The square root of 6888074680 is about 82994.4255959399. The cubic root of 6888074680 is about 1902.6808582481.

The spelling of 6888074680 in words is "six billion, eight hundred eighty-eight million, seventy-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 172201867 344403734 688807468 861009335 1377614936 1722018670 3444037340 6888074680