Base | Representation |
---|---|
bin | 101100000000000001… |
… | …011010110101111000 |
3 | 11111221120211022001000 |
4 | 230000001122311320 |
5 | 1233224210343334 |
6 | 33412024325000 |
7 | 3261526656525 |
oct | 540001326570 |
9 | 144846738030 |
10 | 47245012344 |
11 | 1904463a052 |
12 | 91a6313760 |
13 | 45bc07290a |
14 | 24028a614c |
15 | 1367a9c299 |
hex | b0005ad78 |
47245012344 has 32 divisors (see below), whose sum is σ = 131236146000. Its totient is φ = 15748337376.
The previous prime is 47245012337. The next prime is 47245012357. The reversal of 47245012344 is 44321054274.
47245012344 is a `hidden beast` number, since 47 + 2 + 450 + 123 + 44 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 47245012299 and 47245012308.
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, 109363239 + ... + 109363670.
Almost surely, 247245012344 is an apocalyptic number.
It is an amenable number.
47245012344 is an abundant number, since it is smaller than the sum of its proper divisors (83991133656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47245012344 is a wasteful number, since it uses less digits than its factorization.
47245012344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218726924 (or 218726914 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 36.
The spelling of 47245012344 in words is "forty-seven billion, two hundred forty-five million, twelve thousand, three hundred forty-four".
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