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68073548 = 2217018387
BaseRepresentation
bin1000000111010…
…11100001001100
311202002111100112
410003223201030
5114411323143
610431015152
71454421104
oct403534114
9152074315
1068073548
1135475734
121a96a4b8
1311145a0a
149080204
155e99e18
hex40eb84c

68073548 has 6 divisors (see below), whose sum is σ = 119128716. Its totient is φ = 34036772.

The previous prime is 68073539. The next prime is 68073553. The reversal of 68073548 is 84537086.

It is a happy number.

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 as a sum of consecutive naturals, namely, 8509190 + ... + 8509197.

It is an arithmetic number, because the mean of its divisors is an integer number (19854786).

Almost surely, 268073548 is an apocalyptic number.

It is an amenable number.

68073548 is a deficient number, since it is larger than the sum of its proper divisors (51055168).

68073548 is a wasteful number, since it uses less digits than its factorization.

68073548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018391 (or 17018389 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 68073548 is about 8250.6695485882. The cubic root of 68073548 is about 408.3126128409.

The spelling of 68073548 in words is "sixty-eight million, seventy-three thousand, five hundred forty-eight".

Divisors: 1 2 4 17018387 34036774 68073548