Base | Representation |
---|---|
bin | 110011111001010111… |
… | …010100010001000100 |
3 | 12022211110010020002101 |
4 | 303321113110101010 |
5 | 1403110122343120 |
6 | 41333210321444 |
7 | 4011605532034 |
oct | 637127242104 |
9 | 168743106071 |
10 | 55723246660 |
11 | 216a5357a74 |
12 | a971729284 |
13 | 53406b9b03 |
14 | 29a889b8c4 |
15 | 16b206190a |
hex | cf95d4444 |
55723246660 has 24 divisors (see below), whose sum is σ = 118666973376. Its totient is φ = 21975364320.
The previous prime is 55723246633. The next prime is 55723246669. The reversal of 55723246660 is 6664232755.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 55723246660.
It is not an unprimeable number, because it can be changed into a prime (55723246669) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 19619442 + ... + 19622281.
It is an arithmetic number, because the mean of its divisors is an integer number (4944457224).
Almost surely, 255723246660 is an apocalyptic number.
It is an amenable number.
55723246660 is an abundant number, since it is smaller than the sum of its proper divisors (62943726716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55723246660 is a wasteful number, since it uses less digits than its factorization.
55723246660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39241803 (or 39241801 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 46.
The spelling of 55723246660 in words is "fifty-five billion, seven hundred twenty-three million, two hundred forty-six thousand, six hundred sixty".
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