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68010873 = 372462659
BaseRepresentation
bin1000000110111…
…00001101111001
311201222022101020
410003130031321
5114402321443
610425413053
71454040300
oct403341571
9151868336
1068010873
1135432637
121a93a189
1311123328
149065437
155e86583
hex40dc379

68010873 has 12 divisors (see below), whose sum is σ = 105486480. Its totient is φ = 38863272.

The previous prime is 68010799. The next prime is 68010881. The reversal of 68010873 is 37801086.

It is not a de Polignac number, because 68010873 - 29 = 68010361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68012873) 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 in 11 ways as a sum of consecutive naturals, for example, 231183 + ... + 231476.

It is an arithmetic number, because the mean of its divisors is an integer number (8790540).

Almost surely, 268010873 is an apocalyptic number.

It is an amenable number.

68010873 is a deficient number, since it is larger than the sum of its proper divisors (37475607).

68010873 is a wasteful number, since it uses less digits than its factorization.

68010873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462676 (or 462669 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 68010873 is about 8246.8704973463. The cubic root of 68010873 is about 408.1872638539.

The spelling of 68010873 in words is "sixty-eight million, ten thousand, eight hundred seventy-three".

Divisors: 1 3 7 21 49 147 462659 1387977 3238613 9715839 22670291 68010873