Base | Representation |
---|---|
bin | 110011011100111011… |
… | …011101010001111100 |
3 | 12021121012102210201101 |
4 | 303130323131101330 |
5 | 1401121010302000 |
6 | 41214005222444 |
7 | 3664023536356 |
oct | 633473352174 |
9 | 167535383641 |
10 | 55246181500 |
11 | 21480035944 |
12 | a859a01a24 |
13 | 5295904c33 |
14 | 29613960d6 |
15 | 1685228e6a |
hex | cdcedd47c |
55246181500 has 48 divisors (see below), whose sum is σ = 120683777760. Its totient is φ = 22093689600.
The previous prime is 55246181479. The next prime is 55246181509. The reversal of 55246181500 is 518164255.
It is a self number, because there is not a number n which added to its sum of digits gives 55246181500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55246181509) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3119671 + ... + 3137329.
It is an arithmetic number, because the mean of its divisors is an integer number (2514245370).
Almost surely, 255246181500 is an apocalyptic number.
55246181500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55246181500 is an abundant number, since it is smaller than the sum of its proper divisors (65437596260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55246181500 is a wasteful number, since it uses less digits than its factorization.
55246181500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23935 (or 23923 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 37.
The spelling of 55246181500 in words is "fifty-five billion, two hundred forty-six million, one hundred eighty-one thousand, five hundred".
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