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68233496 = 2319974271
BaseRepresentation
bin1000001000100…
…10100100011000
311202101121202112
410010102210120
5114431432441
610434251452
71455655322
oct404224430
9152347675
1068233496
1135574921
121aa26b88
13111a0766
1490c2612
155ecc4eb
hex4112918

68233496 has 16 divisors (see below), whose sum is σ = 128031840. Its totient is φ = 34091680.

The previous prime is 68233493. The next prime is 68233523. The reversal of 68233496 is 69433286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68233493) 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, 13841 + ... + 18111.

It is an arithmetic number, because the mean of its divisors is an integer number (8001990).

Almost surely, 268233496 is an apocalyptic number.

It is an amenable number.

68233496 is a deficient number, since it is larger than the sum of its proper divisors (59798344).

68233496 is a wasteful number, since it uses less digits than its factorization.

68233496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274 (or 6270 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 68233496 is about 8260.3568930162. The cubic root of 68233496 is about 408.6321579201.

The spelling of 68233496 in words is "sixty-eight million, two hundred thirty-three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 1997 3994 4271 7988 8542 15976 17084 34168 8529187 17058374 34116748 68233496