Base | Representation |
---|---|
bin | 11001011111011010101011… |
… | …01001000100011111101010 |
3 | 21100110210220011102002110000 |
4 | 30233231111221010133222 |
5 | 24321401223040303040 |
6 | 315115200424203430 |
7 | 14543562342664005 |
oct | 1457552551043752 |
9 | 240423804362400 |
10 | 56055055009770 |
11 | 169518a7223213 |
12 | 6353a18609576 |
13 | 2537c79ba1b1b |
14 | dbb11722853c |
15 | 6731c215d130 |
hex | 32fb55a447ea |
56055055009770 has 40 divisors (see below), whose sum is σ = 150725814584004. Its totient is φ = 14948014669056.
The previous prime is 56055055009607. The next prime is 56055055009771. The reversal of 56055055009770 is 7790055055065.
56055055009770 is a `hidden beast` number, since 5 + 60 + 5 + 5 + 0 + 5 + 500 + 9 + 7 + 70 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 52316853175521 + 3738201834249 = 7233039^2 + 1933443^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (56055055009771) 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, 34601884999 + ... + 34601886618.
Almost surely, 256055055009770 is an apocalyptic number.
56055055009770 is an abundant number, since it is smaller than the sum of its proper divisors (94670759574234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56055055009770 is a wasteful number, since it uses less digits than its factorization.
56055055009770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69203771636 (or 69203771627 counting only the distinct ones).
The product of its (nonzero) digits is 8268750, while the sum is 54.
The spelling of 56055055009770 in words is "fifty-six trillion, fifty-five billion, fifty-five million, nine thousand, seven hundred seventy".
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