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75228896471 is a prime number
BaseRepresentation
bin100011000001111111…
…1011101110011010111
321012011211102220100212
41012003333131303113
52213032044141341
654320520200035
75302146032531
oct1060377356327
9235154386325
1075228896471
11299a4829413
12126b600901b
13712b83a131
1438d925c851
151e546cd5eb
hex1183fddcd7

75228896471 has 2 divisors, whose sum is σ = 75228896472. Its totient is φ = 75228896470.

The previous prime is 75228896461. The next prime is 75228896489. The reversal of 75228896471 is 17469882257.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75228896471 is a prime.

It is a super-3 number, since 3×752288964713 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75228896471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75228896441) 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 as a sum of consecutive naturals, namely, 37614448235 + 37614448236.

It is an arithmetic number, because the mean of its divisors is an integer number (37614448236).

Almost surely, 275228896471 is an apocalyptic number.

75228896471 is a deficient number, since it is larger than the sum of its proper divisors (1).

75228896471 is an equidigital number, since it uses as much as digits as its factorization.

75228896471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 59.

The spelling of 75228896471 in words is "seventy-five billion, two hundred twenty-eight million, eight hundred ninety-six thousand, four hundred seventy-one".