Base | Representation |
---|---|
bin | 111111101101101000… |
… | …001110010111010000 |
3 | 20112120200211210101110 |
4 | 333231220032113100 |
5 | 2110101240113344 |
6 | 51232214333320 |
7 | 4641203031525 |
oct | 775550162720 |
9 | 215520753343 |
10 | 68411254224 |
11 | 27016407935 |
12 | 1131295a240 |
13 | 65b32522b1 |
14 | 344da1114c |
15 | 1ba5dd63b9 |
hex | feda0e5d0 |
68411254224 has 20 divisors (see below), whose sum is σ = 176729073536. Its totient is φ = 22803751392.
The previous prime is 68411254217. The next prime is 68411254273. The reversal of 68411254224 is 42245211486.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712617184 + ... + 712617279.
Almost surely, 268411254224 is an apocalyptic number.
It is an amenable number.
68411254224 is an abundant number, since it is smaller than the sum of its proper divisors (108317819312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68411254224 is a wasteful number, since it uses less digits than its factorization.
68411254224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1425234474 (or 1425234468 counting only the distinct ones).
The product of its digits is 122880, while the sum is 39.
The spelling of 68411254224 in words is "sixty-eight billion, four hundred eleven million, two hundred fifty-four thousand, two hundred twenty-four".
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