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68058352 = 244619227
BaseRepresentation
bin1000000111001…
…11110011110000
311202001201111201
410003213303300
5114410331402
610430420544
71454325565
oct403476360
9152051451
1068058352
113546527a
121a961754
131113bb1b
14907886c
155e95687
hex40e7cf0

68058352 has 20 divisors (see below), whose sum is σ = 132163416. Its totient is φ = 33951680.

The previous prime is 68058343. The next prime is 68058359. The reversal of 68058352 is 25385086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68058359) 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, 2763 + ... + 11989.

Almost surely, 268058352 is an apocalyptic number.

It is an amenable number.

68058352 is a deficient number, since it is larger than the sum of its proper divisors (64105064).

68058352 is a wasteful number, since it uses less digits than its factorization.

68058352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696 (or 9690 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 68058352 is about 8249.7486022303. The cubic root of 68058352 is about 408.2822281546.

The spelling of 68058352 in words is "sixty-eight million, fifty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 461 922 1844 3688 7376 9227 18454 36908 73816 147632 4253647 8507294 17014588 34029176 68058352