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68032777000 = 2353163417379
BaseRepresentation
bin111111010111000100…
…011100101100101000
320111121022200011020111
4333113010130230220
52103312342331000
651130454304104
74625626030426
oct772704345450
9214538604214
1068032777000
1126941802341
1211228058034
136552a08286
143415650116
151b82a74cba
hexfd711cb28

68032777000 has 64 divisors (see below), whose sum is σ = 160173748800. Its totient is φ = 27046094400.

The previous prime is 68032776991. The next prime is 68032777013. The reversal of 68032777000 is 77723086.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45690 + ... + 371689.

It is an arithmetic number, because the mean of its divisors is an integer number (2502714825).

Almost surely, 268032777000 is an apocalyptic number.

It is an amenable number.

68032777000 is an abundant number, since it is smaller than the sum of its proper divisors (92140971800).

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

68032777000 is a wasteful number, since it uses less digits than its factorization.

68032777000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417563 (or 417549 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 68032777000 in words is "sixty-eight billion, thirty-two million, seven hundred seventy-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 163 200 250 326 500 652 815 1000 1304 1630 3260 4075 6520 8150 16300 20375 32600 40750 81500 163000 417379 834758 1669516 2086895 3339032 4173790 8347580 10434475 16695160 20868950 41737900 52172375 68032777 83475800 104344750 136065554 208689500 272131108 340163885 417379000 544262216 680327770 1360655540 1700819425 2721311080 3401638850 6803277700 8504097125 13606555400 17008194250 34016388500 68032777000