Base | Representation |
---|---|
bin | 111111010110110010… |
… | …110110000001100100 |
3 | 20111120222222200212001 |
4 | 333112302312001210 |
5 | 2103310202142043 |
6 | 51130211335044 |
7 | 4625541560152 |
oct | 772662660144 |
9 | 214528880761 |
10 | 68028162148 |
11 | 2693a140111 |
12 | 112265b1484 |
13 | 6551a808ab |
14 | 3414bac3d2 |
15 | 1b8246274d |
hex | fd6cb6064 |
68028162148 has 12 divisors (see below), whose sum is σ = 119058886912. Its totient is φ = 34011337320.
The previous prime is 68028162109. The next prime is 68028162151. The reversal of 68028162148 is 84126182086.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 68028162098 and 68028162107.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 629640 + ... + 729727.
Almost surely, 268028162148 is an apocalyptic number.
It is an amenable number.
68028162148 is a deficient number, since it is larger than the sum of its proper divisors (51030724764).
68028162148 is a wasteful number, since it uses less digits than its factorization.
68028162148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1371882 (or 1371880 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 46.
The spelling of 68028162148 in words is "sixty-eight billion, twenty-eight million, one hundred sixty-two thousand, one hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •