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68925273 = 323998917
BaseRepresentation
bin1000001101110…
…11011101011001
311210200202200220
410012323131121
5120121102043
610501150253
71464566214
oct406733531
9153622626
1068925273
11359a763a
121b0bb389
13113835b1
14922277b
1560b7483
hex41bb759

68925273 has 8 divisors (see below), whose sum is σ = 95896128. Its totient is φ = 43952304.

The previous prime is 68925271. The next prime is 68925289. The reversal of 68925273 is 37252986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68925273 - 21 = 68925271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68925271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499390 + ... + 499527.

It is an arithmetic number, because the mean of its divisors is an integer number (11987016).

Almost surely, 268925273 is an apocalyptic number.

It is an amenable number.

68925273 is a deficient number, since it is larger than the sum of its proper divisors (26970855).

68925273 is a wasteful number, since it uses less digits than its factorization.

68925273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998943.

The product of its digits is 181440, while the sum is 42.

The square root of 68925273 is about 8302.1246075929. The cubic root of 68925273 is about 410.0084729560.

The spelling of 68925273 in words is "sixty-eight million, nine hundred twenty-five thousand, two hundred seventy-three".

Divisors: 1 3 23 69 998917 2996751 22975091 68925273