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68795404 = 2247365933
BaseRepresentation
bin1000001100110…
…11110000001100
311210110011112221
410012123300030
5120102423104
610454305124
71463515456
oct406336014
9153404487
1068795404
1135919007
121b0581a4
1311339452
1491cb2d6
15608dc54
hex419bc0c

68795404 has 12 divisors (see below), whose sum is σ = 122953824. Its totient is φ = 33665744.

The previous prime is 68795401. The next prime is 68795411. The reversal of 68795404 is 40459786.

It is a super-2 number, since 2×687954042 = 9465615223046432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68795401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182779 + ... + 183154.

It is an arithmetic number, because the mean of its divisors is an integer number (10246152).

Almost surely, 268795404 is an apocalyptic number.

It is an amenable number.

68795404 is a deficient number, since it is larger than the sum of its proper divisors (54158420).

68795404 is a wasteful number, since it uses less digits than its factorization.

68795404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365984 (or 365982 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 68795404 is about 8294.2994882027. The cubic root of 68795404 is about 409.7507983952.

The spelling of 68795404 in words is "sixty-eight million, seven hundred ninety-five thousand, four hundred four".

Divisors: 1 2 4 47 94 188 365933 731866 1463732 17198851 34397702 68795404