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68825396 = 22107160807
BaseRepresentation
bin1000001101000…
…11000100110100
311210111200200202
410012203010310
5120104403041
610455100032
71464002063
oct406430464
9153450622
1068825396
11359395a2
121b071618
1311349cb3
1491d81da
156097a9b
hex41a3134

68825396 has 12 divisors (see below), whose sum is σ = 121570848. Its totient is φ = 34090872.

The previous prime is 68825387. The next prime is 68825399. The reversal of 68825396 is 69352886.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68825396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68825399) 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, 79976 + ... + 80831.

It is an arithmetic number, because the mean of its divisors is an integer number (10130904).

Almost surely, 268825396 is an apocalyptic number.

It is an amenable number.

68825396 is a deficient number, since it is larger than the sum of its proper divisors (52745452).

68825396 is a wasteful number, since it uses less digits than its factorization.

68825396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160918 (or 160916 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 68825396 is about 8296.1072799235. The cubic root of 68825396 is about 409.8103346423.

The spelling of 68825396 in words is "sixty-eight million, eight hundred twenty-five thousand, three hundred ninety-six".

Divisors: 1 2 4 107 214 428 160807 321614 643228 17206349 34412698 68825396