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68882162 = 234441081
BaseRepresentation
bin1000001101100…
…00111011110010
311210121120120012
410012300323302
5120113212122
610500214522
71464326426
oct406607362
9153546505
1068882162
1135978208
121b09a442
1311369a9b
149210b86
1560a97e2
hex41b0ef2

68882162 has 4 divisors (see below), whose sum is σ = 103323246. Its totient is φ = 34441080.

The previous prime is 68882161. The next prime is 68882179. The reversal of 68882162 is 26128886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 67584841 + 1297321 = 8221^2 + 1139^2 .

It is not an unprimeable number, because it can be changed into a prime (68882161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17220539 + ... + 17220542.

Almost surely, 268882162 is an apocalyptic number.

68882162 is a deficient number, since it is larger than the sum of its proper divisors (34441084).

68882162 is a wasteful number, since it uses less digits than its factorization.

68882162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34441083.

The product of its digits is 73728, while the sum is 41.

The square root of 68882162 is about 8299.5278178942. The cubic root of 68882162 is about 409.9229718470.

The spelling of 68882162 in words is "sixty-eight million, eight hundred eighty-two thousand, one hundred sixty-two".

Divisors: 1 2 34441081 68882162