Base | Representation |
---|---|
bin | 100100100100110111… |
… | …1100001100000100000 |
3 | 21111202001022000101201 |
4 | 1021021233201200200 |
5 | 2241330412343422 |
6 | 100030034210544 |
7 | 5450313064432 |
oct | 1111157414040 |
9 | 244661260351 |
10 | 78546606112 |
11 | 30347569807 |
12 | 13281123a54 |
13 | 7539cb0230 |
14 | 3b31b28652 |
15 | 209aacd727 |
hex | 1249be1820 |
78546606112 has 24 divisors (see below), whose sum is σ = 166533910956. Its totient is φ = 36252279552.
The previous prime is 78546606109. The next prime is 78546606133. The reversal of 78546606112 is 21160664587.
It can be written as a sum of positive squares in 2 ways, for example, as 76775543056 + 1771063056 = 277084^2 + 42084^2 .
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, 94406563 + ... + 94407394.
Almost surely, 278546606112 is an apocalyptic number.
It is an amenable number.
78546606112 is an abundant number, since it is smaller than the sum of its proper divisors (87987304844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78546606112 is a wasteful number, since it uses less digits than its factorization.
78546606112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188813980 (or 188813972 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 46.
The spelling of 78546606112 in words is "seventy-eight billion, five hundred forty-six million, six hundred six thousand, one hundred twelve".
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