Base | Representation |
---|---|
bin | 11110111011011110001101… |
… | …01111001111110111010000 |
3 | 22220211002101110022210220012 |
4 | 33131233012233033313100 |
5 | 32403320430200003142 |
6 | 400353133141534052 |
7 | 20216600554062566 |
oct | 1735570657176720 |
9 | 286732343283805 |
10 | 68014141406672 |
11 | 1a7426a977649a |
12 | 776571a414328 |
13 | 2bc4924161bb6 |
14 | 12b1c8b17ba36 |
15 | 7ce30d27e882 |
hex | 3ddbc6bcfdd0 |
68014141406672 has 10 divisors (see below), whose sum is σ = 131777398975458. Its totient is φ = 34007070703328.
The previous prime is 68014141406443. The next prime is 68014141406711. The reversal of 68014141406672 is 27660414141086.
It can be written as a sum of positive squares in only one way, i.e., 45597552739216 + 22416588667456 = 6752596^2 + 4734616^2 .
It is a super-2 number, since 2×680141414066722 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 68014141406672.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125441918943 + ... + 2125441918974.
Almost surely, 268014141406672 is an apocalyptic number.
It is an amenable number.
68014141406672 is a deficient number, since it is larger than the sum of its proper divisors (63763257568786).
68014141406672 is a wasteful number, since it uses less digits than its factorization.
68014141406672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4250883837925 (or 4250883837919 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 50.
The spelling of 68014141406672 in words is "sixty-eight trillion, fourteen billion, one hundred forty-one million, four hundred six thousand, six hundred seventy-two".
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