Base | Representation |
---|---|
bin | 101101010001000111… |
… | …110100001110100111 |
3 | 11122110102002112100110 |
4 | 231101013310032213 |
5 | 1244021021044222 |
6 | 34155031344103 |
7 | 3340331103666 |
oct | 552107641647 |
9 | 148412075313 |
10 | 48605643687 |
11 | 19682689567 |
12 | 9505b22033 |
13 | 4777c19013 |
14 | 24d148addd |
15 | 13e726730c |
hex | b511f43a7 |
48605643687 has 32 divisors (see below), whose sum is σ = 72252069120. Its totient is φ = 28884211200.
The previous prime is 48605643683. The next prime is 48605643689. The reversal of 48605643687 is 78634650684.
It is not a de Polignac number, because 48605643687 - 22 = 48605643683 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48605643683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5665333 + ... + 5673905.
It is an arithmetic number, because the mean of its divisors is an integer number (2257877160).
Almost surely, 248605643687 is an apocalyptic number.
48605643687 is a deficient number, since it is larger than the sum of its proper divisors (23646425433).
48605643687 is a wasteful number, since it uses less digits than its factorization.
48605643687 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14463.
The product of its (nonzero) digits is 23224320, while the sum is 57.
The spelling of 48605643687 in words is "forty-eight billion, six hundred five million, six hundred forty-three thousand, six hundred eighty-seven".
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