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75059050079 = 1322383186377
BaseRepresentation
bin100010111100111011…
…1100011011001011111
321011201222211210220202
41011321313203121133
52212210104100304
654252011534115
75265014253536
oct1057167433137
9234658753822
1075059050079
11299179712a2
121266915a33b
1371025aca00
1438c088931d
151e4482d81e
hex1179de365f

75059050079 has 12 divisors (see below), whose sum is σ = 81311502816. Its totient is φ = 69255830592.

The previous prime is 75059050069. The next prime is 75059050081. The reversal of 75059050079 is 97005095057.

It is a de Polignac number, because none of the positive numbers 2k-75059050079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75059050039) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 309539 + ... + 495915.

It is an arithmetic number, because the mean of its divisors is an integer number (6775958568).

Almost surely, 275059050079 is an apocalyptic number.

75059050079 is a deficient number, since it is larger than the sum of its proper divisors (6252452737).

75059050079 is a wasteful number, since it uses less digits than its factorization.

75059050079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188786 (or 188773 counting only the distinct ones).

The product of its (nonzero) digits is 496125, while the sum is 47.

The spelling of 75059050079 in words is "seventy-five billion, fifty-nine million, fifty thousand, seventy-nine".

Divisors: 1 13 169 2383 30979 186377 402727 2422901 31497713 444136391 5773773083 75059050079