Base | Representation |
---|---|
bin | 11001011111011010101011… |
… | …01001000011010100111100 |
3 | 21100110210220011101211212220 |
4 | 30233231111221003110330 |
5 | 24321401223040124423 |
6 | 315115200424125340 |
7 | 14543562342644034 |
oct | 1457552551032474 |
9 | 240423804354786 |
10 | 56055055004988 |
11 | 169518a721a666 |
12 | 6353a18606850 |
13 | 2537c79b9c8b0 |
14 | dbb1172268c4 |
15 | 6731c215b9e3 |
hex | 32fb55a4353c |
56055055004988 has 96 divisors (see below), whose sum is σ = 149148731833920. Its totient is φ = 16232400629760.
The previous prime is 56055055004981. The next prime is 56055055004999. The reversal of 56055055004988 is 88940055055065.
It is a happy number.
It is a super-2 number, since 2×560550550049882 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56055055004981) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59309878 + ... + 60247586.
It is an arithmetic number, because the mean of its divisors is an integer number (1553632623270).
Almost surely, 256055055004988 is an apocalyptic number.
It is an amenable number.
56055055004988 is an abundant number, since it is smaller than the sum of its proper divisors (93093676828932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56055055004988 is a wasteful number, since it uses less digits than its factorization.
56055055004988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 960287 (or 960285 counting only the distinct ones).
The product of its (nonzero) digits is 43200000, while the sum is 60.
The spelling of 56055055004988 in words is "fifty-six trillion, fifty-five billion, fifty-five million, four thousand, nine hundred eighty-eight".
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