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75002149799 is a prime number
BaseRepresentation
bin100010111011001111…
…0011111101110100111
321011121000202222101222
41011312132133232213
52212101022243144
654242220210555
75263423516523
oct1056636375647
9234530688358
1075002149799
1129898838275
1212652099a5b
1370c38798c5
1438b70b6d83
151e3e83e2ee
hex117679fba7

75002149799 has 2 divisors, whose sum is σ = 75002149800. Its totient is φ = 75002149798.

The previous prime is 75002149751. The next prime is 75002149813. The reversal of 75002149799 is 99794120057.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75002149799 - 220 = 75001101223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75002149799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75002149399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37501074899 + 37501074900.

It is an arithmetic number, because the mean of its divisors is an integer number (37501074900).

Almost surely, 275002149799 is an apocalyptic number.

75002149799 is a deficient number, since it is larger than the sum of its proper divisors (1).

75002149799 is an equidigital number, since it uses as much as digits as its factorization.

75002149799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 75002149799 in words is "seventy-five billion, two million, one hundred forty-nine thousand, seven hundred ninety-nine".