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75006875075 = 5211333181883
BaseRepresentation
bin100010111011011000…
…0100001010111000011
321011121100200001021012
41011312300201113003
52212103230000300
654242505351135
75263511630036
oct1056660412703
9234540601235
1075006875075
11298a0475460
12126537984ab
1370c4842622
1438b798701d
151e3ee74435
hex1176c215c3

75006875075 has 24 divisors (see below), whose sum is σ = 101495545536. Its totient is φ = 54533412000.

The previous prime is 75006875071. The next prime is 75006875077. The reversal of 75006875075 is 57057860057.

It is not a de Polignac number, because 75006875075 - 22 = 75006875071 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (75006875071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875084 + ... + 956966.

It is an arithmetic number, because the mean of its divisors is an integer number (4228981064).

Almost surely, 275006875075 is an apocalyptic number.

75006875075 is a deficient number, since it is larger than the sum of its proper divisors (26488670461).

75006875075 is a wasteful number, since it uses less digits than its factorization.

75006875075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85235 (or 85230 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 50.

The spelling of 75006875075 in words is "seventy-five billion, six million, eight hundred seventy-five thousand, seventy-five".

Divisors: 1 5 11 25 55 275 3331 16655 36641 81883 83275 183205 409415 900713 916025 2047075 4503565 22517825 272752273 1363761365 3000275003 6818806825 15001375015 75006875075