Base | Representation |
---|---|
bin | 111111011111111101… |
… | …110100101011001010 |
3 | 20111222201112020220222 |
4 | 333133331310223022 |
5 | 2104114100111041 |
6 | 51153345350042 |
7 | 4632420510401 |
oct | 773775645312 |
9 | 214881466828 |
10 | 68182035146 |
11 | 26a08a88185 |
12 | 1126a038322 |
13 | 65779075c4 |
14 | 342b3c4638 |
15 | 1b90c0974b |
hex | fdff74aca |
68182035146 has 32 divisors (see below), whose sum is σ = 103916694528. Its totient is φ = 33548175360.
The previous prime is 68182035137. The next prime is 68182035161. The reversal of 68182035146 is 64153028186.
It is a junction number, because it is equal to n+sod(n) for n = 68182035097 and 68182035106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29049545 + ... + 29051891.
It is an arithmetic number, because the mean of its divisors is an integer number (3247396704).
Almost surely, 268182035146 is an apocalyptic number.
68182035146 is a deficient number, since it is larger than the sum of its proper divisors (35734659382).
68182035146 is a wasteful number, since it uses less digits than its factorization.
68182035146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3326.
The product of its (nonzero) digits is 276480, while the sum is 44.
The spelling of 68182035146 in words is "sixty-eight billion, one hundred eighty-two million, thirty-five thousand, one hundred forty-six".
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