Base | Representation |
---|---|
bin | 110100010010011001… |
… | …100000110111111000 |
3 | 12100220201102202110011 |
4 | 310102121200313320 |
5 | 1404440133043414 |
6 | 41443012431304 |
7 | 4025165530210 |
oct | 642231406770 |
9 | 170821382404 |
10 | 56143252984 |
11 | 218a0447a35 |
12 | aa6a318534 |
13 | 53a9714670 |
14 | 2a0858d240 |
15 | 16d8d77dc4 |
hex | d12660df8 |
56143252984 has 64 divisors (see below), whose sum is σ = 129620413440. Its totient is φ = 22200393600.
The previous prime is 56143252943. The next prime is 56143253051. The reversal of 56143252984 is 48925234165.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695127 + ... + 1727929.
It is an arithmetic number, because the mean of its divisors is an integer number (2025318960).
Almost surely, 256143252984 is an apocalyptic number.
It is an amenable number.
56143252984 is an abundant number, since it is smaller than the sum of its proper divisors (73477160456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56143252984 is a wasteful number, since it uses less digits than its factorization.
56143252984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35180 (or 35176 counting only the distinct ones).
The product of its digits is 2073600, while the sum is 49.
It can be divided in two parts, 561432 and 52984, that added together give a palindrome (614416).
The spelling of 56143252984 in words is "fifty-six billion, one hundred forty-three million, two hundred fifty-two thousand, nine hundred eighty-four".
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