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6988275000 = 23345571729
BaseRepresentation
bin1101000001000100…
…01001110100111000
3200001000200011010000
412200202021310320
5103302444300000
63113234553000
7335114233410
oct64042116470
920030604100
106988275000
112a66776493
121430438760
13874a5c185
144a4187640
152ad7a0000
hex1a0889d38

6988275000 has 960 divisors, whose sum is σ = 30626164800. Its totient is φ = 1451520000.

The previous prime is 6988274959. The next prime is 6988275011. The reversal of 6988275000 is 5728896.

6988275000 is a `hidden beast` number, since 69 + 8 + 82 + 7 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 240974986 + ... + 240975014.

It is an arithmetic number, because the mean of its divisors is an integer number (31902255).

Almost surely, 26988275000 is an apocalyptic number.

6988275000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6988275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15313082400).

6988275000 is an abundant number, since it is smaller than the sum of its proper divisors (23637889800).

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

6988275000 is a wasteful number, since it uses less digits than its factorization.

6988275000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 6988275000 is about 83595.9030096571. The cubic root of 6988275000 is about 1911.8625326434.

The spelling of 6988275000 in words is "six billion, nine hundred eighty-eight million, two hundred seventy-five thousand".