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68097336 = 2332997841
BaseRepresentation
bin1000000111100…
…01010100111000
311202010200222120
410003301110320
5114413103321
610431321240
71454550336
oct403612470
9152120876
1068097336
113549159a
121a980220
13111537a8
149088b56
155ea1ec6
hex40f1538

68097336 has 32 divisors (see below), whose sum is σ = 176115600. Its totient is φ = 21916160.

The previous prime is 68097329. The next prime is 68097343. The reversal of 68097336 is 63379086.

It is an interprime number because it is at equal distance from previous prime (68097329) and next prime (68097343).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48225 + ... + 49616.

Almost surely, 268097336 is an apocalyptic number.

It is an amenable number.

68097336 is an abundant number, since it is smaller than the sum of its proper divisors (108018264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68097336 is a wasteful number, since it uses less digits than its factorization.

68097336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97879 (or 97875 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 68097336 is about 8252.1110026465. Note that the first 3 decimals coincide. The cubic root of 68097336 is about 408.3601683137.

The spelling of 68097336 in words is "sixty-eight million, ninety-seven thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 97841 195682 293523 391364 587046 782728 1174092 2348184 2837389 5674778 8512167 11349556 17024334 22699112 34048668 68097336