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67343045057 = 2391284121943
BaseRepresentation
bin111110101101111101…
…010101000111000001
320102211020211010212222
4332231331111013001
52100404304420212
650534215100425
74602552303221
oct765575250701
9212736733788
1067343045057
1126618436542
1211075071715
136472b52772
14338bbca081
151b4222ec72
hexfadf551c1

67343045057 has 8 divisors (see below), whose sum is σ = 67633163520. Its totient is φ = 67052996640.

The previous prime is 67343045051. The next prime is 67343045059. The reversal of 67343045057 is 75054034376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67343045057 - 214 = 67343028673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67343044999 and 67343045017.

It is not an unprimeable number, because it can be changed into a prime (67343045051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058028 + ... + 3079970.

It is an arithmetic number, because the mean of its divisors is an integer number (8454145440).

Almost surely, 267343045057 is an apocalyptic number.

It is an amenable number.

67343045057 is a deficient number, since it is larger than the sum of its proper divisors (290118463).

67343045057 is a wasteful number, since it uses less digits than its factorization.

67343045057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35023.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 67343045057 in words is "sixty-seven billion, three hundred forty-three million, forty-five thousand, fifty-seven".

Divisors: 1 239 12841 21943 3068999 5244377 281770063 67343045057