Base | Representation |
---|---|
bin | 11110111011001000110011… |
… | …01011111101010111001011 |
3 | 22220202222201110201221202200 |
4 | 33131210121223331113023 |
5 | 32403123410411321444 |
6 | 400343552453331243 |
7 | 20216013005034165 |
oct | 1735443153752713 |
9 | 286688643657680 |
10 | 68002648151499 |
11 | 1a7388410687a6 |
12 | 7763451336b23 |
13 | 2bc3811ca44a9 |
14 | 12b14ba98d935 |
15 | 7cdd8925a969 |
hex | 3dd919afd5cb |
68002648151499 has 36 divisors (see below), whose sum is σ = 99816929475120. Its totient is φ = 44612201831040.
The previous prime is 68002648151443. The next prime is 68002648151527. The reversal of 68002648151499 is 99415184620086.
68002648151499 is a `hidden beast` number, since 6 + 8 + 0 + 0 + 2 + 6 + 481 + 5 + 149 + 9 = 666.
It is not a de Polignac number, because 68002648151499 - 212 = 68002648147403 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68002648151429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19439989 + ... + 22669769.
It is an arithmetic number, because the mean of its divisors is an integer number (2772692485420).
Almost surely, 268002648151499 is an apocalyptic number.
68002648151499 is a deficient number, since it is larger than the sum of its proper divisors (31814281323621).
68002648151499 is a wasteful number, since it uses less digits than its factorization.
68002648151499 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3230372 (or 3230296 counting only the distinct ones).
The product of its (nonzero) digits is 29859840, while the sum is 63.
The spelling of 68002648151499 in words is "sixty-eight trillion, two billion, six hundred forty-eight million, one hundred fifty-one thousand, four hundred ninety-nine".
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