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68366488 = 2323569653
BaseRepresentation
bin1000001001100…
…11000010011000
311202122101012011
410010303002120
5120000211423
610441155304
71460051131
oct404630230
9152571164
1068366488
1135655833
121aa8bb34
1311219158
149118c88
156006b0d
hex4133098

68366488 has 32 divisors (see below), whose sum is σ = 134200800. Its totient is φ = 32589568.

The previous prime is 68366483. The next prime is 68366527. The reversal of 68366488 is 88466386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68366483) 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, 104370 + ... + 105022.

It is an arithmetic number, because the mean of its divisors is an integer number (4193775).

Almost surely, 268366488 is an apocalyptic number.

It is an amenable number.

68366488 is a deficient number, since it is larger than the sum of its proper divisors (65834312).

68366488 is a wasteful number, since it uses less digits than its factorization.

68366488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1247 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 68366488 is about 8268.4029896952. The cubic root of 68366488 is about 408.8974701299.

The spelling of 68366488 in words is "sixty-eight million, three hundred sixty-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 23 46 92 184 569 653 1138 1306 2276 2612 4552 5224 13087 15019 26174 30038 52348 60076 104696 120152 371557 743114 1486228 2972456 8545811 17091622 34183244 68366488