Base | Representation |
---|---|
bin | 101100011011011010… |
… | …001100111101011100 |
3 | 11120010121102101021000 |
4 | 230123122030331130 |
5 | 1240144322301131 |
6 | 33525400510300 |
7 | 3306106336122 |
oct | 543332147534 |
9 | 146117371230 |
10 | 47704493916 |
11 | 1925aa41392 |
12 | 92b417b390 |
13 | 466330c1c1 |
14 | 2447911912 |
15 | 13930aece6 |
hex | b1b68cf5c |
47704493916 has 24 divisors (see below), whose sum is σ = 123678317840. Its totient is φ = 15901497936.
The previous prime is 47704493909. The next prime is 47704493929. The reversal of 47704493916 is 61939440774.
47704493916 is a `hidden beast` number, since 47 + 70 + 449 + 3 + 91 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 220854031 + ... + 220854246.
Almost surely, 247704493916 is an apocalyptic number.
It is an amenable number.
47704493916 is an abundant number, since it is smaller than the sum of its proper divisors (75973823924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47704493916 is a wasteful number, since it uses less digits than its factorization.
47704493916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441708290 (or 441708282 counting only the distinct ones).
The product of its (nonzero) digits is 4572288, while the sum is 54.
The spelling of 47704493916 in words is "forty-seven billion, seven hundred four million, four hundred ninety-three thousand, nine hundred sixteen".
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