Base | Representation |
---|---|
bin | 111111100100110010… |
… | …001100101101100001 |
3 | 20112012100122021220212 |
4 | 333210302030231201 |
5 | 2104300243431303 |
6 | 51205354143505 |
7 | 4634421566141 |
oct | 774462145541 |
9 | 215170567825 |
10 | 68262873953 |
11 | 26a4a68160a |
12 | 11291121b95 |
13 | 658b59c711 |
14 | 3438028921 |
15 | 1b97d76ad8 |
hex | fe4c8cb61 |
68262873953 has 8 divisors (see below), whose sum is σ = 68393826816. Its totient is φ = 68131980000.
The previous prime is 68262873929. The next prime is 68262873997. The reversal of 68262873953 is 35937826286.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68262873953 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 68262873892 and 68262873901.
It is not an unprimeable number, because it can be changed into a prime (68262878953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2814428 + ... + 2838578.
It is an arithmetic number, because the mean of its divisors is an integer number (8549228352).
Almost surely, 268262873953 is an apocalyptic number.
It is an amenable number.
68262873953 is a deficient number, since it is larger than the sum of its proper divisors (130952863).
68262873953 is a wasteful number, since it uses less digits than its factorization.
68262873953 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29455.
The product of its digits is 26127360, while the sum is 59.
The spelling of 68262873953 in words is "sixty-eight billion, two hundred sixty-two million, eight hundred seventy-three thousand, nine hundred fifty-three".
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