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75575140067 = 753775726261
BaseRepresentation
bin100011001100010100…
…0010001111011100011
321020001221221220021202
41012120220101323203
52214234213440232
654415125311415
75313552043220
oct1063050217343
9236057856252
1075575140067
112a062218349
1212791b6556b
1371854a95bb
14392d22c947
151e74cc4162
hex1198a11ee3

75575140067 has 16 divisors (see below), whose sum is σ = 88015937472. Its totient is φ = 63545838720.

The previous prime is 75575140057. The next prime is 75575140093. The reversal of 75575140067 is 76004157557.

It is not a de Polignac number, because 75575140067 - 24 = 75575140051 is a prime.

It is a super-2 number, since 2×755751400672 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75575140057) 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 15 ways as a sum of consecutive naturals, for example, 2864717 + ... + 2890977.

It is an arithmetic number, because the mean of its divisors is an integer number (5500996092).

Almost surely, 275575140067 is an apocalyptic number.

75575140067 is a deficient number, since it is larger than the sum of its proper divisors (12440797405).

75575140067 is a wasteful number, since it uses less digits than its factorization.

75575140067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34078.

The product of its (nonzero) digits is 1029000, while the sum is 47.

The spelling of 75575140067 in words is "seventy-five billion, five hundred seventy-five million, one hundred forty thousand, sixty-seven".

Divisors: 1 7 53 371 7757 26261 54299 183827 411121 1391833 2877847 9742831 203706577 1425946039 10796448581 75575140067