Base | Representation |
---|---|
bin | 11111000101110011010101… |
… | …11011100000000111011011 |
3 | 22222002000112222022022112210 |
4 | 33202321222323200013123 |
5 | 32430124340322310132 |
6 | 401224153500410203 |
7 | 20254334423204610 |
oct | 1742715273400733 |
9 | 288060488268483 |
10 | 68369083400667 |
11 | 1a86a190223aa5 |
12 | 7802477846963 |
13 | 2c1c23b85c90a |
14 | 12c511d0d2507 |
15 | 7d86840ccbcc |
hex | 3e2e6aee01db |
68369083400667 has 16 divisors (see below), whose sum is σ = 107773924573440. Its totient is φ = 37720873600032.
The previous prime is 68369083400663. The next prime is 68369083400713. The reversal of 68369083400667 is 76600438096386.
It is not a de Polignac number, because 68369083400667 - 22 = 68369083400663 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68369083400598 and 68369083400607.
It is not an unprimeable number, because it can be changed into a prime (68369083400663) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56132251773 + ... + 56132252990.
It is an arithmetic number, because the mean of its divisors is an integer number (6735870285840).
Almost surely, 268369083400667 is an apocalyptic number.
68369083400667 is a deficient number, since it is larger than the sum of its proper divisors (39404841172773).
68369083400667 is a wasteful number, since it uses less digits than its factorization.
68369083400667 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112264504802.
The product of its (nonzero) digits is 188116992, while the sum is 66.
The spelling of 68369083400667 in words is "sixty-eight trillion, three hundred sixty-nine billion, eighty-three million, four hundred thousand, six hundred sixty-seven".
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