Base | Representation |
---|---|
bin | 10000001110100110… |
… | …11010111000010110 |
3 | 211111012001010102210 |
4 | 20013103122320112 |
5 | 120320342402232 |
6 | 4000310214250 |
7 | 425621511225 |
oct | 100723327026 |
9 | 24435033383 |
10 | 8712465942 |
11 | 3770a61684 |
12 | 1831954386 |
13 | a8b0285bb |
14 | 5c9168cbc |
15 | 35ed315cc |
hex | 2074dae16 |
8712465942 has 16 divisors (see below), whose sum is σ = 17503073280. Its totient is φ = 2891131752.
The previous prime is 8712465859. The next prime is 8712466013. The reversal of 8712465942 is 2495642178.
It is a junction number, because it is equal to n+sod(n) for n = 8712465891 and 8712465900.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254442 + ... + 3257117.
It is an arithmetic number, because the mean of its divisors is an integer number (1093942080).
Almost surely, 28712465942 is an apocalyptic number.
8712465942 is an abundant number, since it is smaller than the sum of its proper divisors (8790607338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8712465942 is a wasteful number, since it uses less digits than its factorization.
8712465942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6511787.
The product of its digits is 967680, while the sum is 48.
The square root of 8712465942 is about 93340.5910737660. The cubic root of 8712465942 is about 2057.6919780099.
The spelling of 8712465942 in words is "eight billion, seven hundred twelve million, four hundred sixty-five thousand, nine hundred forty-two".
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