Base | Representation |
---|---|
bin | 101100111110110001… |
… | …101010110001001111 |
3 | 11121122221220212220000 |
4 | 230332301222301033 |
5 | 1242403222113022 |
6 | 34104314255343 |
7 | 3326602635102 |
oct | 547661526117 |
9 | 147587825800 |
10 | 48297847887 |
11 | 1953496aa73 |
12 | 943aa27553 |
13 | 472921ba23 |
14 | 24a2648739 |
15 | 13ca2186ac |
hex | b3ec6ac4f |
48297847887 has 20 divisors (see below), whose sum is σ = 72177250200. Its totient is φ = 32185795824.
The previous prime is 48297847861. The next prime is 48297847889. The reversal of 48297847887 is 78874879284.
48297847887 is a `hidden beast` number, since 4 + 8 + 2 + 9 + 78 + 478 + 87 = 666.
It is not a de Polignac number, because 48297847887 - 215 = 48297815119 is a prime.
It is a super-2 number, since 2×482978478872 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48297847889) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89508 + ... + 323430.
It is an arithmetic number, because the mean of its divisors is an integer number (3608862510).
Almost surely, 248297847887 is an apocalyptic number.
48297847887 is a deficient number, since it is larger than the sum of its proper divisors (23879402313).
48297847887 is a wasteful number, since it uses less digits than its factorization.
48297847887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236484 (or 236475 counting only the distinct ones).
The product of its digits is 404619264, while the sum is 72.
The spelling of 48297847887 in words is "forty-eight billion, two hundred ninety-seven million, eight hundred forty-seven thousand, eight hundred eighty-seven".
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