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68474061944175 = 3525683160652383
BaseRepresentation
bin11111001000110110111000…
…01000110111010101101111
322222110001112002221212120210
433210123130020313111233
532433334334324203200
6401344314431113503
720265042042124326
oct1744333410672557
9288401462855523
1068474061944175
111a8aa760941568
12781a894972893
132c290cb927894
1412ca23b42b0bd
157db27a431650
hex3e46dc23756f

68474061944175 has 24 divisors (see below), whose sum is σ = 113230370681344. Its totient is φ = 36513073380960.

The previous prime is 68474061944149. The next prime is 68474061944219. The reversal of 68474061944175 is 57144916047486.

It is not a de Polignac number, because 68474061944175 - 26 = 68474061944111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79899967 + ... + 80752416.

Almost surely, 268474061944175 is an apocalyptic number.

68474061944175 is a deficient number, since it is larger than the sum of its proper divisors (44756308737169).

68474061944175 is a wasteful number, since it uses less digits than its factorization.

68474061944175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160658079 (or 160658074 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 66.

The spelling of 68474061944175 in words is "sixty-eight trillion, four hundred seventy-four billion, sixty-one million, nine hundred forty-four thousand, one hundred seventy-five".

Divisors: 1 3 5 15 25 75 5683 17049 28415 85245 142075 426225 160652383 481957149 803261915 2409785745 4016309575 12048928725 912987492589 2738962477767 4564937462945 13694812388835 22824687314725 68474061944175