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75025828005 = 356737431979
BaseRepresentation
bin100010111011111100…
…0110100100010100101
321011122200022221210120
41011313320310202211
52212123102444010
654244423512153
75264132005302
oct1056770644245
9234580287716
1075025828005
1129900140037
1212659bb8659
1370c874a28b
1438ba2bc0a9
151e41969e70
hex1177e348a5

75025828005 has 16 divisors (see below), whose sum is σ = 120219708480. Its totient is φ = 39954313728.

The previous prime is 75025827979. The next prime is 75025828019. The reversal of 75025828005 is 50082852057.

It is not a de Polignac number, because 75025828005 - 25 = 75025827973 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 3705895 + ... + 3726084.

It is an arithmetic number, because the mean of its divisors is an integer number (7513731780).

Almost surely, 275025828005 is an apocalyptic number.

It is an amenable number.

75025828005 is a deficient number, since it is larger than the sum of its proper divisors (45193880475).

75025828005 is a wasteful number, since it uses less digits than its factorization.

75025828005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432660.

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 75025828005 in words is "seventy-five billion, twenty-five million, eight hundred twenty-eight thousand, five".

Divisors: 1 3 5 15 673 2019 3365 10095 7431979 22295937 37159895 111479685 5001721867 15005165601 25008609335 75025828005