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68580334586 = 2192432208991
BaseRepresentation
bin111111110111101101…
…001101101111111010
320120000110222222001002
4333313231031233322
52110423031201321
651301054325002
74645325140301
oct776755155772
9216013888032
1068580334586
11270a28a1475
121135b4b9762
13660c2a1b4a
143468265438
151bb5b8420b
hexff7b4dbfa

68580334586 has 24 divisors (see below), whose sum is σ = 111094625664. Its totient is φ = 31729932360.

The previous prime is 68580334547. The next prime is 68580334621. The reversal of 68580334586 is 68543308586.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073450 + ... + 1135541.

It is an arithmetic number, because the mean of its divisors is an integer number (4628942736).

Almost surely, 268580334586 is an apocalyptic number.

68580334586 is a deficient number, since it is larger than the sum of its proper divisors (42514291078).

68580334586 is a wasteful number, since it uses less digits than its factorization.

68580334586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209074 (or 2209055 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 68580334586 in words is "sixty-eight billion, five hundred eighty million, three hundred thirty-four thousand, five hundred eighty-six".

Divisors: 1 2 19 38 43 86 361 722 817 1634 15523 31046 2208991 4417982 41970829 83941658 94986613 189973226 797445751 1594891502 1804745647 3609491294 34290167293 68580334586