Base | Representation |
---|---|
bin | 101100100110001100… |
… | …111101110000010110 |
3 | 11120121020011011021000 |
4 | 230212030331300112 |
5 | 1241032201320032 |
6 | 33555350004130 |
7 | 3313435440651 |
oct | 544614756026 |
9 | 146536134230 |
10 | 47885573142 |
11 | 19343180940 |
12 | 9344946646 |
13 | 46919a0384 |
14 | 24639aa898 |
15 | 13a3e2ce7c |
hex | b2633dc16 |
47885573142 has 64 divisors (see below), whose sum is σ = 117113713920. Its totient is φ = 14382345600.
The previous prime is 47885573119. The next prime is 47885573171. The reversal of 47885573142 is 24137558874.
47885573142 is a `hidden beast` number, since 4 + 7 + 88 + 557 + 3 + 1 + 4 + 2 = 666.
47885573142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 31 ways as a sum of consecutive naturals, for example, 289584 + ... + 423827.
It is an arithmetic number, because the mean of its divisors is an integer number (1829901780).
Almost surely, 247885573142 is an apocalyptic number.
47885573142 is an abundant number, since it is smaller than the sum of its proper divisors (69228140778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47885573142 is a wasteful number, since it uses less digits than its factorization.
47885573142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 713546 (or 713540 counting only the distinct ones).
The product of its digits is 7526400, while the sum is 54.
The spelling of 47885573142 in words is "forty-seven billion, eight hundred eighty-five million, five hundred seventy-three thousand, one hundred forty-two".
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