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67420274005342 = 252397765972701
BaseRepresentation
bin11110101010001100000010…
…11110111001010101011110
322211201022111211001001021001
433111012001132321111132
532314103210121132332
6355220240222300514
720125645145336146
oct1725060136712536
9284638454031231
1067420274005342
111a533861040065
12768a60142773a
132b80920bb89cb
141291231581926
157bdb519dd0e7
hex3d51817b955e

67420274005342 has 16 divisors (see below), whose sum is σ = 101427487618032. Its totient is φ = 33611243414400.

The previous prime is 67420274005289. The next prime is 67420274005363. The reversal of 67420274005342 is 24350047202476.

It is a junction number, because it is equal to n+sod(n) for n = 67420274005292 and 67420274005301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31964409 + ... + 34008292.

It is an arithmetic number, because the mean of its divisors is an integer number (6339217976127).

Almost surely, 267420274005342 is an apocalyptic number.

67420274005342 is a deficient number, since it is larger than the sum of its proper divisors (34007213612690).

67420274005342 is a wasteful number, since it uses less digits than its factorization.

67420274005342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65974203.

The product of its (nonzero) digits is 2257920, while the sum is 46.

The spelling of 67420274005342 in words is "sixty-seven trillion, four hundred twenty billion, two hundred seventy-four million, five thousand, three hundred forty-two".

Divisors: 1 2 523 977 1046 1954 510971 1021942 65972701 131945402 34503722623 64455328877 69007445246 128910657754 33710137002671 67420274005342