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75013403532 = 2236251116961
BaseRepresentation
bin100010111011100100…
…1011011001110001100
321011121210221201121220
41011313021123032030
52212111412403112
654243301323340
75263621260324
oct1056711331614
9234553851556
1075013403532
11298a4124381
1212655a06550
1370c5cba012
1438b87a6284
151e4081398c
hex117725b38c

75013403532 has 12 divisors (see below), whose sum is σ = 175031274936. Its totient is φ = 25004467840.

The previous prime is 75013403527. The next prime is 75013403573. The reversal of 75013403532 is 23530431057.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 75013403493 and 75013403502.

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 3 ways as a sum of consecutive naturals, for example, 3125558469 + ... + 3125558492.

It is an arithmetic number, because the mean of its divisors is an integer number (14585939578).

Almost surely, 275013403532 is an apocalyptic number.

It is an amenable number.

75013403532 is an abundant number, since it is smaller than the sum of its proper divisors (100017871404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75013403532 is a wasteful number, since it uses less digits than its factorization.

75013403532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251116968 (or 6251116966 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

Adding to 75013403532 its reverse (23530431057), we get a palindrome (98543834589).

The spelling of 75013403532 in words is "seventy-five billion, thirteen million, four hundred three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 6251116961 12502233922 18753350883 25004467844 37506701766 75013403532