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68472524 = 2259328867
BaseRepresentation
bin1000001010011…
…00111011001100
311202211202122102
410011030323030
5120012110044
610443334232
71461002231
oct405147314
9152752572
1068472524
113571846a
121ab21378
13112554b3
149145788
15602824e
hex414cecc

68472524 has 12 divisors (see below), whose sum is σ = 120033144. Its totient is φ = 34177344.

The previous prime is 68472511. The next prime is 68472553. The reversal of 68472524 is 42527486.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12062 + ... + 16805.

It is an arithmetic number, because the mean of its divisors is an integer number (10002762).

Almost surely, 268472524 is an apocalyptic number.

It is an amenable number.

68472524 is a deficient number, since it is larger than the sum of its proper divisors (51560620).

68472524 is a wasteful number, since it uses less digits than its factorization.

68472524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29464 (or 29462 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 68472524 is about 8274.8126262774. The cubic root of 68472524 is about 409.1087600800.

The spelling of 68472524 in words is "sixty-eight million, four hundred seventy-two thousand, five hundred twenty-four".

Divisors: 1 2 4 593 1186 2372 28867 57734 115468 17118131 34236262 68472524