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68001335348 = 22101827203531
BaseRepresentation
bin111111010101001100…
…100000100000110100
320111112010111202101212
4333111030200200310
52103231320212343
651123412340552
74625064546002
oct772514404064
9214463452355
1068001335348
1126925a87801
1211219614758
13654934a04b
1434113c7a72
151b7ee13c18
hexfd5320834

68001335348 has 24 divisors (see below), whose sum is σ = 120326490144. Its totient is φ = 33623156000.

The previous prime is 68001335341. The next prime is 68001335387. The reversal of 68001335348 is 84353310086.

It is a super-2 number, since 2×680013353482 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68001335341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232343 + ... + 435873.

It is an arithmetic number, because the mean of its divisors is an integer number (5013603756).

Almost surely, 268001335348 is an apocalyptic number.

It is an amenable number.

68001335348 is a deficient number, since it is larger than the sum of its proper divisors (52325154796).

68001335348 is a wasteful number, since it uses less digits than its factorization.

68001335348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204463 (or 204461 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 68001335348 in words is "sixty-eight billion, one million, three hundred thirty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 101 202 404 827 1654 3308 83527 167054 203531 334108 407062 814124 20556631 41113262 82226524 168320137 336640274 673280548 17000333837 34000667674 68001335348