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67338123393 = 3101222238031
BaseRepresentation
bin111110101101101010…
…100011100010000001
320102210220120002122010
4332231222203202001
52100402024422033
650533521403133
74602462414312
oct765552434201
9212726502563
1067338123393
1126615684852
12110734994a9
136471b1b538
14338b2a8609
151b41aab863
hexfadaa3881

67338123393 has 8 divisors (see below), whose sum is σ = 90673117056. Its totient is φ = 44447606000.

The previous prime is 67338123379. The next prime is 67338123401. The reversal of 67338123393 is 39332183376.

It is a happy number.

67338123393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 67338123393 - 28 = 67338123137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67338123793) 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, 111118713 + ... + 111119318.

It is an arithmetic number, because the mean of its divisors is an integer number (11334139632).

Almost surely, 267338123393 is an apocalyptic number.

It is an amenable number.

67338123393 is a deficient number, since it is larger than the sum of its proper divisors (23334993663).

67338123393 is a wasteful number, since it uses less digits than its factorization.

67338123393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222238135.

The product of its digits is 1469664, while the sum is 48.

The spelling of 67338123393 in words is "sixty-seven billion, three hundred thirty-eight million, one hundred twenty-three thousand, three hundred ninety-three".

Divisors: 1 3 101 303 222238031 666714093 22446041131 67338123393