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68096750 = 253421647
BaseRepresentation
bin1000000111100…
…01001011101110
311202010200011212
410003301023232
5114413044000
610431314422
71454545541
oct403611356
9152120155
1068096750
1135491107
121a97ba12
1311153447
149088858
155ea1c35
hex40f12ee

68096750 has 32 divisors (see below), whose sum is σ = 127977408. Its totient is φ = 27132000.

The previous prime is 68096701. The next prime is 68096771. The reversal of 68096750 is 5769086.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68096698 and 68096707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104927 + ... + 105573.

It is an arithmetic number, because the mean of its divisors is an integer number (3999294).

Almost surely, 268096750 is an apocalyptic number.

68096750 is a deficient number, since it is larger than the sum of its proper divisors (59880658).

68096750 is a wasteful number, since it uses less digits than its factorization.

68096750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 68096750 is about 8252.0754965039. The cubic root of 68096750 is about 408.3589969524.

The spelling of 68096750 in words is "sixty-eight million, ninety-six thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 421 647 842 1294 2105 3235 4210 6470 10525 16175 21050 32350 52625 80875 105250 161750 272387 544774 1361935 2723870 6809675 13619350 34048375 68096750