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75414886872 = 233131714218493
BaseRepresentation
bin100011000111100010…
…0111101100111011000
321012122210102012020020
41012033010331213120
52213422202334442
654351202430440
75306564650563
oct1061704754730
9235583365206
1075414886872
1129a8a812796
1212748362420
13715b22a820
143915c354da
151e65bbb9ec
hex118f13d9d8

75414886872 has 64 divisors (see below), whose sum is σ = 214983629280. Its totient is φ = 21839603712.

The previous prime is 75414886847. The next prime is 75414886873. The reversal of 75414886872 is 27868841457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75414886873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7103943 + ... + 7114550.

Almost surely, 275414886872 is an apocalyptic number.

It is an amenable number.

75414886872 is an abundant number, since it is smaller than the sum of its proper divisors (139568742408).

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

75414886872 is a wasteful number, since it uses less digits than its factorization.

75414886872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14218532 (or 14218528 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 60.

The spelling of 75414886872 in words is "seventy-five billion, four hundred fourteen million, eight hundred eighty-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 408 442 663 884 1326 1768 2652 5304 14218493 28436986 42655479 56873972 85310958 113747944 170621916 184840409 241714381 341243832 369680818 483428762 554521227 725143143 739361636 966857524 1109042454 1450286286 1478723272 1933715048 2218084908 2900572572 3142286953 4436169816 5801145144 6284573906 9426860859 12569147812 18853721718 25138295624 37707443436 75414886872