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68176363035 = 3511413190079
BaseRepresentation
bin111111011111101000…
…001011111000011011
320111222022212002020210
4333133220023320123
52104111122104120
651153024022203
74632321344544
oct773750137033
9214868762223
1068176363035
1126a05863690
1211268161963
13657669c921
14342a7494cb
151b90488ce0
hexfdfa0be1b

68176363035 has 16 divisors (see below), whose sum is σ = 118998743040. Its totient is φ = 33055206240.

The previous prime is 68176363033. The next prime is 68176363051. The reversal of 68176363035 is 53036367186.

It is not a de Polignac number, because 68176363035 - 21 = 68176363033 is a prime.

It is a super-2 number, since 2×681763630352 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68176363033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206594875 + ... + 206595204.

It is an arithmetic number, because the mean of its divisors is an integer number (7437421440).

Almost surely, 268176363035 is an apocalyptic number.

68176363035 is a deficient number, since it is larger than the sum of its proper divisors (50822380005).

68176363035 is a wasteful number, since it uses less digits than its factorization.

68176363035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413190098.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 68176363035 in words is "sixty-eight billion, one hundred seventy-six million, three hundred sixty-three thousand, thirty-five".

Divisors: 1 3 5 11 15 33 55 165 413190079 1239570237 2065950395 4545090869 6197851185 13635272607 22725454345 68176363035