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68822248082 = 2726171878439
BaseRepresentation
bin100000000011000100…
…0000010101010010010
320120122100012102222012
41000012020002222102
52111421443414312
651341055342522
74654323312410
oct1000610025222
9216570172865
1068822248082
1127207401685
1211408521a42
13664a442923
14348c4382b0
151bcc01c322
hex1006202a92

68822248082 has 16 divisors (see below), whose sum is σ = 118026142080. Its totient is φ = 29483962848.

The previous prime is 68822248069. The next prime is 68822248139. The reversal of 68822248082 is 28084222886.

It is a self number, because there is not a number n which added to its sum of digits gives 68822248082.

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, 902582 + ... + 975857.

It is an arithmetic number, because the mean of its divisors is an integer number (7376633880).

Almost surely, 268822248082 is an apocalyptic number.

68822248082 is a deficient number, since it is larger than the sum of its proper divisors (49203893998).

68822248082 is a wasteful number, since it uses less digits than its factorization.

68822248082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881065.

The product of its (nonzero) digits is 1572864, while the sum is 50.

The spelling of 68822248082 in words is "sixty-eight billion, eight hundred twenty-two million, two hundred forty-eight thousand, eighty-two".

Divisors: 1 2 7 14 2617 5234 18319 36638 1878439 3756878 13149073 26298146 4915874863 9831749726 34411124041 68822248082