Base | Representation |
---|---|
bin | 111110110000100001… |
… | …010001101111000000 |
3 | 20102221020200122100000 |
4 | 332300201101233000 |
5 | 2101001310212343 |
6 | 50542352200000 |
7 | 4603613513004 |
oct | 766041215700 |
9 | 212836618300 |
10 | 67386022848 |
11 | 2663a720381 |
12 | 11087539000 |
13 | 647ba1c801 |
14 | 33937b6704 |
15 | 1b45dbded3 |
hex | fb0851bc0 |
67386022848 has 84 divisors (see below), whose sum is σ = 200303612600. Its totient is φ = 22462002432.
The previous prime is 67386022831. The next prime is 67386022861. The reversal of 67386022848 is 84822068376.
67386022848 is a `hidden beast` number, since 6 + 7 + 3 + 8 + 602 + 28 + 4 + 8 = 666.
It is a super-2 number, since 2×673860228482 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 67386022794 and 67386022803.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2150923 + ... + 2182026.
Almost surely, 267386022848 is an apocalyptic number.
It is an amenable number.
67386022848 is an abundant number, since it is smaller than the sum of its proper divisors (132917589752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67386022848 is an equidigital number, since it uses as much as digits as its factorization.
67386022848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4332976 (or 4332954 counting only the distinct ones).
The product of its (nonzero) digits is 6193152, while the sum is 54.
The spelling of 67386022848 in words is "sixty-seven billion, three hundred eighty-six million, twenty-two thousand, eight hundred forty-eight".
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