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68472627 = 359386851
BaseRepresentation
bin1000001010011…
…00111100110011
311202211202210020
410011030330303
5120012111002
610443334523
71461002436
oct405147463
9152752706
1068472627
1135718553
121ab21443
1311255562
14914581d
1560282bc
hex414cf33

68472627 has 8 divisors (see below), whose sum is σ = 92844480. Its totient is φ = 44874600.

The previous prime is 68472589. The next prime is 68472631. The reversal of 68472627 is 72627486.

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

It is not a de Polignac number, because 68472627 - 214 = 68456243 is a prime.

It is a super-2 number, since 2×684726272 = 9377001296562258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68472667) 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 7 ways as a sum of consecutive naturals, for example, 193249 + ... + 193602.

It is an arithmetic number, because the mean of its divisors is an integer number (11605560).

Almost surely, 268472627 is an apocalyptic number.

68472627 is a deficient number, since it is larger than the sum of its proper divisors (24371853).

68472627 is a wasteful number, since it uses less digits than its factorization.

68472627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386913.

The product of its digits is 225792, while the sum is 42.

The square root of 68472627 is about 8274.8188499809. The cubic root of 68472627 is about 409.1089652143.

The spelling of 68472627 in words is "sixty-eight million, four hundred seventy-two thousand, six hundred twenty-seven".

Divisors: 1 3 59 177 386851 1160553 22824209 68472627