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68110750 = 2531132411
BaseRepresentation
bin1000000111101…
…00100110011110
311202011101101101
410003310212132
5114414021000
610431503314
71454634421
oct403644636
9152141341
1068110750
11354a0684
121a987b3a
1311159926
14908d9b8
155ea5e6a
hex40f499e

68110750 has 32 divisors (see below), whose sum is σ = 128685024. Its totient is φ = 26992000.

The previous prime is 68110741. The next prime is 68110759. The reversal of 68110750 is 5701186.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68110741) and next prime (68110759).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68110759) 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 15 ways as a sum of consecutive naturals, for example, 27045 + ... + 29455.

It is an arithmetic number, because the mean of its divisors is an integer number (4021407).

Almost surely, 268110750 is an apocalyptic number.

68110750 is a deficient number, since it is larger than the sum of its proper divisors (60574274).

68110750 is a wasteful number, since it uses less digits than its factorization.

68110750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 68110750 is about 8252.9237243537. The cubic root of 68110750 is about 408.3869798553.

The spelling of 68110750 in words is "sixty-eight million, one hundred ten thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 113 125 226 250 565 1130 2411 2825 4822 5650 12055 14125 24110 28250 60275 120550 272443 301375 544886 602750 1362215 2724430 6811075 13622150 34055375 68110750