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68484616 = 2323467797
BaseRepresentation
bin1000001010011…
…11111000001000
311202212101020021
410011033320020
5120013001431
610443510224
71461052414
oct405177010
9152771207
1068484616
1135726562
121ab28374
131125ab55
149149d44
15602bb11
hex414fe08

68484616 has 32 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 32642368.

The previous prime is 68484599. The next prime is 68484629. The reversal of 68484616 is 61648486.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85530 + ... + 86326.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 268484616 is an apocalyptic number.

It is an amenable number.

68484616 is a deficient number, since it is larger than the sum of its proper divisors (65962424).

68484616 is a wasteful number, since it uses less digits than its factorization.

68484616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1289 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 68484616 is about 8275.5432450081. The cubic root of 68484616 is about 409.1328410381.

The spelling of 68484616 in words is "sixty-eight million, four hundred eighty-four thousand, six hundred sixteen".

Divisors: 1 2 4 8 23 46 92 184 467 797 934 1594 1868 3188 3736 6376 10741 18331 21482 36662 42964 73324 85928 146648 372199 744398 1488796 2977592 8560577 17121154 34242308 68484616