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84744077075 = 5273591348891
BaseRepresentation
bin100111011101100100…
…0111111111100010011
322002201221221011022022
41032323020333330103
52342023440431300
6102533023402055
76060015525050
oct1167310777423
9262657834268
1084744077075
1132a37905439
121451075332b
137cb6c59108
14415cc5c027
15230ec21285
hex13bb23ff13

84744077075 has 24 divisors (see below), whose sum is σ = 120429077760. Its totient is φ = 57948314400.

The previous prime is 84744077059. The next prime is 84744077081. The reversal of 84744077075 is 57077044748.

It is not a de Polignac number, because 84744077075 - 24 = 84744077059 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 611621 + ... + 737270.

It is an arithmetic number, because the mean of its divisors is an integer number (5017878240).

Almost surely, 284744077075 is an apocalyptic number.

84744077075 is a deficient number, since it is larger than the sum of its proper divisors (35685000685).

84744077075 is a wasteful number, since it uses less digits than its factorization.

84744077075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349267 (or 1349262 counting only the distinct ones).

The product of its (nonzero) digits is 6146560, while the sum is 53.

The spelling of 84744077075 in words is "eighty-four billion, seven hundred forty-four million, seventy-seven thousand, seventy-five".

Divisors: 1 5 7 25 35 175 359 1795 2513 8975 12565 62825 1348891 6744455 9442237 33722275 47211185 236055925 484251869 2421259345 3389763083 12106296725 16948815415 84744077075