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75028605483 = 3132251854647
BaseRepresentation
bin100010111100000001…
…1011010101000101011
321011122212120001210010
41011320003122220223
52212124310333413
654245003223003
75264164424016
oct1057003325053
9234585501703
1075028605483
1129901767877
121265ab17a63
1370c91b0560
1438ba80237d
151e41d17dc3
hex11780daa2b

75028605483 has 16 divisors (see below), whose sum is σ = 107781368576. Its totient is φ = 46150884000.

The previous prime is 75028605473. The next prime is 75028605493. The reversal of 75028605483 is 38450682057.

It is an interprime number because it is at equal distance from previous prime (75028605473) and next prime (75028605493).

It is not a de Polignac number, because 75028605483 - 26 = 75028605419 is a prime.

It is the 273914-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75028605413) by changing a digit.

It is a nontrivial repunit in base 273913.

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, 339535 + ... + 515112.

It is an arithmetic number, because the mean of its divisors is an integer number (6736335536).

Almost surely, 275028605483 is an apocalyptic number.

75028605483 is a deficient number, since it is larger than the sum of its proper divisors (32752763093).

75028605483 is a wasteful number, since it uses less digits than its factorization.

75028605483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856914.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 75028605483 in words is "seventy-five billion, twenty-eight million, six hundred five thousand, four hundred eighty-three".

Divisors: 1 3 13 39 2251 6753 29263 87789 854647 2563941 11110411 33331233 1923810397 5771431191 25009535161 75028605483