Base | Representation |
---|---|
bin | 110011100110111000… |
… | …010000101000001000 |
3 | 12022000211112220222102 |
4 | 303212320100220020 |
5 | 1401441224143100 |
6 | 41242331212532 |
7 | 4001121465206 |
oct | 634670205010 |
9 | 168024486872 |
10 | 55413115400 |
11 | 21556293845 |
12 | a8a58a7148 |
13 | 52c13827a6 |
14 | 297960c076 |
15 | 1694c00cd5 |
hex | ce6e10a08 |
55413115400 has 96 divisors (see below), whose sum is σ = 132607450080. Its totient is φ = 21521472000.
The previous prime is 55413115399. The next prime is 55413115403. The reversal of 55413115400 is 451131455.
It is a super-2 number, since 2×554131154002 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55413115403) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1714187 + ... + 1746213.
It is an arithmetic number, because the mean of its divisors is an integer number (1381327605).
Almost surely, 255413115400 is an apocalyptic number.
55413115400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55413115400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66303725040).
55413115400 is an abundant number, since it is smaller than the sum of its proper divisors (77194334680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55413115400 is a wasteful number, since it uses less digits than its factorization.
55413115400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32295 (or 32286 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 29.
Adding to 55413115400 its reverse (451131455), we get a palindrome (55864246855).
The spelling of 55413115400 in words is "fifty-five billion, four hundred thirteen million, one hundred fifteen thousand, four hundred".
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