Base | Representation |
---|---|
bin | 111110011011110010… |
… | …000000111101101000 |
3 | 20102000222222202220120 |
4 | 332123302000331220 |
5 | 2044243222322224 |
6 | 50444042523240 |
7 | 4562160232542 |
oct | 763362007550 |
9 | 212028882816 |
10 | 67038089064 |
11 | 264812875a1 |
12 | 10baab06520 |
13 | 642490ac2b |
14 | 335d4c6692 |
15 | 1b25592779 |
hex | f9bc80f68 |
67038089064 has 32 divisors (see below), whose sum is σ = 167604037440. Its totient is φ = 22344854400.
The previous prime is 67038089039. The next prime is 67038089113. The reversal of 67038089064 is 46098083076.
It is a junction number, because it is equal to n+sod(n) for n = 67038088998 and 67038089016.
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 7 ways as a sum of consecutive naturals, for example, 476349 + ... + 600819.
It is an arithmetic number, because the mean of its divisors is an integer number (5237626170).
Almost surely, 267038089064 is an apocalyptic number.
It is an amenable number.
67038089064 is an abundant number, since it is smaller than the sum of its proper divisors (100565948376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67038089064 is a wasteful number, since it uses less digits than its factorization.
67038089064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146921 (or 146917 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 51.
The spelling of 67038089064 in words is "sixty-seven billion, thirty-eight million, eighty-nine thousand, sixty-four".
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