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75141017055 = 32513128446183
BaseRepresentation
bin100010111111011000…
…0001110110111011111
321011221201002011110200
41011332300032313133
52212342100021210
654304100434543
75300031051366
oct1057660166737
9234851064420
1075141017055
112995a1662a5
12126906a8a53
13711657b490
1438cb7047dd
151e4bb200c0
hex117ec0eddf

75141017055 has 24 divisors (see below), whose sum is σ = 140263232928. Its totient is φ = 36992500416.

The previous prime is 75141017041. The next prime is 75141017113. The reversal of 75141017055 is 55071014157.

It is a happy number.

75141017055 is a `hidden beast` number, since 75 + 1 + 410 + 170 + 5 + 5 = 666.

It is not a de Polignac number, because 75141017055 - 25 = 75141017023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64222507 + ... + 64223676.

It is an arithmetic number, because the mean of its divisors is an integer number (5844301372).

Almost surely, 275141017055 is an apocalyptic number.

75141017055 is a deficient number, since it is larger than the sum of its proper divisors (65122215873).

75141017055 is a wasteful number, since it uses less digits than its factorization.

75141017055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128446207 (or 128446204 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 36.

The spelling of 75141017055 in words is "seventy-five billion, one hundred forty-one million, seventeen thousand, fifty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 128446183 385338549 642230915 1156015647 1669800379 1926692745 5009401137 5780078235 8349001895 15028203411 25047005685 75141017055