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68179088 = 244261193
BaseRepresentation
bin1000001000001…
…01010010010000
311202021212010102
410010011102100
5114423212323
610433151532
71455340565
oct404052220
9152255112
1068179088
1135537a5a
121a9bb5a8
1311181a73
1490aa86c
155ebb328
hex4105490

68179088 has 10 divisors (see below), whose sum is σ = 132097014. Its totient is φ = 34089536.

The previous prime is 68179063. The next prime is 68179103. The reversal of 68179088 is 88097186.

It can be written as a sum of positive squares in only one way, i.e., 60715264 + 7463824 = 7792^2 + 2732^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130581 + ... + 2130612.

Almost surely, 268179088 is an apocalyptic number.

It is an amenable number.

68179088 is a deficient number, since it is larger than the sum of its proper divisors (63917926).

68179088 is a wasteful number, since it uses less digits than its factorization.

68179088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261201 (or 4261195 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 68179088 is about 8257.0629160737. The cubic root of 68179088 is about 408.5235173857.

The spelling of 68179088 in words is "sixty-eight million, one hundred seventy-nine thousand, eighty-eight".

Divisors: 1 2 4 8 16 4261193 8522386 17044772 34089544 68179088