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68590702222 = 2738211282213
BaseRepresentation
bin111111111000010100…
…110000111010001110
320120001012111200202121
4333320110300322032
52110433204432342
651302104443154
74645512230530
oct777024607216
9216035450677
1068590702222
11270a8732869
1211362a794ba
136611491b43
1434697a3850
151bb6a31067
hexff8530e8e

68590702222 has 16 divisors (see below), whose sum is σ = 117614925792. Its totient is φ = 29388299040.

The previous prime is 68590702199. The next prime is 68590702261. The reversal of 68590702222 is 22220709586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587613 + ... + 694600.

It is an arithmetic number, because the mean of its divisors is an integer number (7350932862).

Almost surely, 268590702222 is an apocalyptic number.

68590702222 is a deficient number, since it is larger than the sum of its proper divisors (49024223570).

68590702222 is a wasteful number, since it uses less digits than its factorization.

68590702222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286043.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 68590702222 in words is "sixty-eight billion, five hundred ninety million, seven hundred two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 3821 7642 26747 53494 1282213 2564426 8975491 17950982 4899335873 9798671746 34295351111 68590702222