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68888214202 = 2107792740609
BaseRepresentation
bin100000000101000001…
…1101011101010111010
320120210221022212110211
41000022003223222322
52112040340323302
651351413301334
74656054105433
oct1001203535272
9216727285424
1068888214202
1127240667a35
121142663484a
13665accb332
1434970ca48a
151bd2becad7
hex100a0ebaba

68888214202 has 16 divisors (see below), whose sum is σ = 104313769920. Its totient is φ = 34117054848.

The previous prime is 68888214179. The next prime is 68888214217. The reversal of 68888214202 is 20241288886.

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, 1676074 + ... + 1716682.

It is an arithmetic number, because the mean of its divisors is an integer number (6519610620).

Almost surely, 268888214202 is an apocalyptic number.

68888214202 is a deficient number, since it is larger than the sum of its proper divisors (35425555718).

68888214202 is a wasteful number, since it uses less digits than its factorization.

68888214202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48645.

The product of its (nonzero) digits is 786432, while the sum is 49.

The spelling of 68888214202 in words is "sixty-eight billion, eight hundred eighty-eight million, two hundred fourteen thousand, two hundred two".

Divisors: 1 2 107 214 7927 15854 40609 81218 848189 1696378 4345163 8690326 321907543 643815086 34444107101 68888214202