Base | Representation |
---|---|
bin | 10001110101110010100100… |
… | …100110001001100010110000 |
3 | 101021211000021222201220102220 |
4 | 101311302210212021202300 |
5 | 40241020140322333222 |
6 | 434513301342041040 |
7 | 22345531556642445 |
oct | 2165624446114260 |
9 | 337730258656386 |
10 | 78463224027312 |
11 | 230010804821a3 |
12 | 8972846b79180 |
13 | 34a20865c8437 |
14 | 15538d6ddb9cc |
15 | 91101db4eb5c |
hex | 475ca49898b0 |
78463224027312 has 160 divisors (see below), whose sum is σ = 204852736585728. Its totient is φ = 25877918911488.
The previous prime is 78463224027311. The next prime is 78463224027319. The reversal of 78463224027312 is 21372042236487.
It is a super-2 number, since 2×784632240273122 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (78463224027311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2072821378 + ... + 2072859230.
Almost surely, 278463224027312 is an apocalyptic number.
It is an amenable number.
78463224027312 is an abundant number, since it is smaller than the sum of its proper divisors (126389512558416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78463224027312 is a wasteful number, since it uses less digits than its factorization.
78463224027312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39267 (or 39261 counting only the distinct ones).
The product of its (nonzero) digits is 5419008, while the sum is 51.
The spelling of 78463224027312 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred twenty-four million, twenty-seven thousand, three hundred twelve".
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