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68504855114 = 2389202943397
BaseRepresentation
bin111111110011001101…
…010010001001001010
320112211012222012200002
4333303031102021022
52110244220330424
651245400443002
74643420442443
oct776315221112
9215735865602
1068504855114
1127064228643
121133a179462
1365c9765237
14345c2182ca
151bae224cae
hexff335224a

68504855114 has 16 divisors (see below), whose sum is σ = 103074589800. Its totient is φ = 34146750144.

The previous prime is 68504855099. The next prime is 68504855173. The reversal of 68504855114 is 41155840586.

It can be written as a sum of positive squares in 4 ways, for example, as 68259400225 + 245454889 = 261265^2 + 15667^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556864 + ... + 1600260.

Almost surely, 268504855114 is an apocalyptic number.

68504855114 is a deficient number, since it is larger than the sum of its proper divisors (34569734686).

68504855114 is a wasteful number, since it uses less digits than its factorization.

68504855114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45817.

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 68504855114 in words is "sixty-eight billion, five hundred four million, eight hundred fifty-five thousand, one hundred fourteen".

Divisors: 1 2 389 778 2029 4058 43397 86794 789281 1578562 16881433 33762866 88052513 176105026 34252427557 68504855114