Base | Representation |
---|---|
bin | 11111010110101111100011… |
… | …00100011110001110100010 |
3 | 100001010200000002112020012101 |
4 | 33223113301210132032202 |
5 | 33014143440143411423 |
6 | 402351421003521014 |
7 | 20344362044114536 |
oct | 1753276144361642 |
9 | 301120002466171 |
10 | 68951162872738 |
11 | 1aa74029985733 |
12 | 7897244b2916a |
13 | 2c620b3893833 |
14 | 130537b315bc6 |
15 | 7e88a0a3e7ad |
hex | 3eb5f191e3a2 |
68951162872738 has 16 divisors (see below), whose sum is σ = 104976552523680. Its totient is φ = 33962578717696.
The previous prime is 68951162872733. The next prime is 68951162872747. The reversal of 68951162872738 is 83727826115986.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (68951162872733) 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, 899966431 + ... + 900043042.
It is an arithmetic number, because the mean of its divisors is an integer number (6561034532730).
Almost surely, 268951162872738 is an apocalyptic number.
68951162872738 is a deficient number, since it is larger than the sum of its proper divisors (36025389650942).
68951162872738 is a wasteful number, since it uses less digits than its factorization.
68951162872738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1800009761.
The product of its digits is 487710720, while the sum is 73.
The spelling of 68951162872738 in words is "sixty-eight trillion, nine hundred fifty-one billion, one hundred sixty-two million, eight hundred seventy-two thousand, seven hundred thirty-eight".
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