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68480024 = 2354715649
BaseRepresentation
bin1000001010011…
…10110000011000
311202212010221012
410011032300120
5120012330044
610443433052
71461033134
oct405166030
9152763835
1068480024
1135723068
121ab25788
1311258a32
1491483c4
15602a59e
hex414ec18

68480024 has 16 divisors (see below), whose sum is σ = 128643000. Its totient is φ = 34175232.

The previous prime is 68480021. The next prime is 68480033. The reversal of 68480024 is 42008486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68480021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3449 + ... + 12200.

Almost surely, 268480024 is an apocalyptic number.

It is an amenable number.

68480024 is a deficient number, since it is larger than the sum of its proper divisors (60162976).

68480024 is a wasteful number, since it uses less digits than its factorization.

68480024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202 (or 16198 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 68480024 is about 8275.2657963355. The cubic root of 68480024 is about 409.1236965027.

It can be divided in two parts, 684 and 80024, that added together give a palindrome (80708).

The spelling of 68480024 in words is "sixty-eight million, four hundred eighty thousand, twenty-four".

Divisors: 1 2 4 8 547 1094 2188 4376 15649 31298 62596 125192 8560003 17120006 34240012 68480024