Base | Representation |
---|---|
bin | 110011101111011110… |
… | …110111101111001111 |
3 | 12022101220011010102002 |
4 | 303233132313233033 |
5 | 1402240202023144 |
6 | 41304525022515 |
7 | 4004523400610 |
oct | 635736675717 |
9 | 168356133362 |
10 | 55557454799 |
11 | 2161a80a100 |
12 | a9260b4a3b |
13 | 531524c012 |
14 | 2990861c07 |
15 | 16a271314e |
hex | cef7b7bcf |
55557454799 has 24 divisors (see below), whose sum is σ = 72825607680. Its totient is φ = 41409268560.
The previous prime is 55557454751. The next prime is 55557454807. The reversal of 55557454799 is 99745475555.
It is not a de Polignac number, because 55557454799 - 212 = 55557450703 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55557454399) 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, 1406459 + ... + 1445420.
It is an arithmetic number, because the mean of its divisors is an integer number (3034400320).
Almost surely, 255557454799 is an apocalyptic number.
55557454799 is a deficient number, since it is larger than the sum of its proper divisors (17268152881).
55557454799 is a wasteful number, since it uses less digits than its factorization.
55557454799 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2851931 (or 2851920 counting only the distinct ones).
The product of its digits is 198450000, while the sum is 65.
The spelling of 55557454799 in words is "fifty-five billion, five hundred fifty-seven million, four hundred fifty-four thousand, seven hundred ninety-nine".
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