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68459837083 = 1113674552759
BaseRepresentation
bin111111110000100001…
…100011011010011011
320112201002021001112121
4333300201203122123
52110201204241313
651241111522111
74642333004521
oct776041433233
9215632231477
1068459837083
112704087a960
1211327089337
1365c0332651
14345625a311
151baa2d128d
hexff086369b

68459837083 has 8 divisors (see below), whose sum is σ = 74738108160. Its totient is φ = 62190674280.

The previous prime is 68459837077. The next prime is 68459837101. The reversal of 68459837083 is 38073895486.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68459837083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68459837483) 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, 2261343 + ... + 2291416.

It is an arithmetic number, because the mean of its divisors is an integer number (9342263520).

Almost surely, 268459837083 is an apocalyptic number.

68459837083 is a deficient number, since it is larger than the sum of its proper divisors (6278271077).

68459837083 is a wasteful number, since it uses less digits than its factorization.

68459837083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554137.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 68459837083 in words is "sixty-eight billion, four hundred fifty-nine million, eight hundred thirty-seven thousand, eighty-three".

Divisors: 1 11 1367 15037 4552759 50080349 6223621553 68459837083