Base | Representation |
---|---|
bin | 110011100111001000… |
… | …111000000111011111 |
3 | 12022001010202020100210 |
4 | 303213020320013133 |
5 | 1401443333041310 |
6 | 41243004423503 |
7 | 4001203510113 |
oct | 634710700737 |
9 | 168033666323 |
10 | 55417471455 |
11 | 21558799595 |
12 | a8a7247b93 |
13 | 52c2249438 |
14 | 297a023743 |
15 | 16952b1820 |
hex | ce72381df |
55417471455 has 32 divisors (see below), whose sum is σ = 89366457600. Its totient is φ = 29323441152.
The previous prime is 55417471433. The next prime is 55417471519.
55417471455 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 55417471455 - 26 = 55417471391 is a prime.
It is a super-2 number, since 2×554174714552 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3367407 + ... + 3383823.
It is an arithmetic number, because the mean of its divisors is an integer number (2792701800).
Almost surely, 255417471455 is an apocalyptic number.
55417471455 is a deficient number, since it is larger than the sum of its proper divisors (33948986145).
55417471455 is a wasteful number, since it uses less digits than its factorization.
55417471455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18183.
The product of its digits is 1960000, while the sum is 48.
The spelling of 55417471455 in words is "fifty-five billion, four hundred seventeen million, four hundred seventy-one thousand, four hundred fifty-five".
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