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68833396 = 2217208349
BaseRepresentation
bin1000001101001…
…01000001110100
311210112002200001
410012211001310
5120110132041
610455201044
71464034312
oct406450164
9153462601
1068833396
1135944605
121b076184
1311350828
1491db0b2
15609a131
hex41a5074

68833396 has 6 divisors (see below), whose sum is σ = 120458450. Its totient is φ = 34416696.

The previous prime is 68833367. The next prime is 68833397. The reversal of 68833396 is 69333886.

It can be written as a sum of positive squares in only one way, i.e., 66912400 + 1920996 = 8180^2 + 1386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68833397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8604171 + ... + 8604178.

Almost surely, 268833396 is an apocalyptic number.

It is an amenable number.

68833396 is a deficient number, since it is larger than the sum of its proper divisors (51625054).

68833396 is a wasteful number, since it uses less digits than its factorization.

68833396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17208353 (or 17208351 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 68833396 is about 8296.5894197556. The cubic root of 68833396 is about 409.8262122875.

The spelling of 68833396 in words is "sixty-eight million, eight hundred thirty-three thousand, three hundred ninety-six".

Divisors: 1 2 4 17208349 34416698 68833396