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68382604 = 2273234187
BaseRepresentation
bin1000001001101…
…10111110001100
311202200012022001
410010312332030
5120001220404
610441402044
71460146123
oct404667614
9152605261
1068382604
1135666954
121aa99324
13112235a4
149120aba
15600b7a4
hex4136f8c

68382604 has 12 divisors (see below), whose sum is σ = 121309384. Its totient is φ = 33722784.

The previous prime is 68382583. The next prime is 68382607. The reversal of 68382604 is 40628386.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68382607) 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 3 ways as a sum of consecutive naturals, for example, 116802 + ... + 117385.

Almost surely, 268382604 is an apocalyptic number.

It is an amenable number.

68382604 is a deficient number, since it is larger than the sum of its proper divisors (52926780).

68382604 is a wasteful number, since it uses less digits than its factorization.

68382604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234264 (or 234262 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 68382604 is about 8269.3774856394. The cubic root of 68382604 is about 408.9295973416.

It can be divided in two parts, 68382 and 604, that added together give a palindrome (68986).

The spelling of 68382604 in words is "sixty-eight million, three hundred eighty-two thousand, six hundred four".

Divisors: 1 2 4 73 146 292 234187 468374 936748 17095651 34191302 68382604