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68853282 = 2315175997
BaseRepresentation
bin1000001101010…
…01111000100010
311210120002221120
410012221320202
5120111301112
610455433110
71464146301
oct406517042
9153502846
1068853282
1135958543
121b085796
13113598b4
149204438
1560a0e8c
hex41a9e22

68853282 has 16 divisors (see below), whose sum is σ = 138620352. Its totient is φ = 22798800.

The previous prime is 68853269. The next prime is 68853293. The reversal of 68853282 is 28235886.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37093 + ... + 38904.

It is an arithmetic number, because the mean of its divisors is an integer number (8663772).

Almost surely, 268853282 is an apocalyptic number.

68853282 is an abundant number, since it is smaller than the sum of its proper divisors (69767070).

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

68853282 is a wasteful number, since it uses less digits than its factorization.

68853282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76153.

The product of its digits is 184320, while the sum is 42.

The square root of 68853282 is about 8297.7877774742. The cubic root of 68853282 is about 409.8656748150.

The spelling of 68853282 in words is "sixty-eight million, eight hundred fifty-three thousand, two hundred eighty-two".

Divisors: 1 2 3 6 151 302 453 906 75997 151994 227991 455982 11475547 22951094 34426641 68853282