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68396014498 = 277336664979
BaseRepresentation
bin111111101100101110…
…000101101110100010
320112112122011112102011
4333230232011232202
52110033334430443
651230511543134
74640626350040
oct775456055642
9215478145364
1068396014498
1127008849019
121130982aaaa
1365b00477c6
14344b9a5390
151ba48c5b9d
hexfecb85ba2

68396014498 has 16 divisors (see below), whose sum is σ = 117410287680. Its totient is φ = 29272583376.

The previous prime is 68396014459. The next prime is 68396014499. The reversal of 68396014498 is 89441069386.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68396014499) 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, 3322228 + ... + 3342751.

It is an arithmetic number, because the mean of its divisors is an integer number (7338142980).

Almost surely, 268396014498 is an apocalyptic number.

68396014498 is a deficient number, since it is larger than the sum of its proper divisors (49014273182).

68396014498 is a wasteful number, since it uses less digits than its factorization.

68396014498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665721.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 68396014498 in words is "sixty-eight billion, three hundred ninety-six million, fourteen thousand, four hundred ninety-eight".

Divisors: 1 2 7 14 733 1466 5131 10262 6664979 13329958 46654853 93309706 4885429607 9770859214 34198007249 68396014498