Base | Representation |
---|---|
bin | 110011111001011010… |
… | …010101100000101011 |
3 | 12022211111121102212012 |
4 | 303321122111200223 |
5 | 1403110323210222 |
6 | 41333235310135 |
7 | 4011615336506 |
oct | 637132254053 |
9 | 168744542765 |
10 | 55724038187 |
11 | 216a5848724 |
12 | a971a4b34b |
13 | 534090617c |
14 | 29a8a2613d |
15 | 16b216b1e2 |
hex | cf969582b |
55724038187 has 8 divisors (see below), whose sum is σ = 58149811104. Its totient is φ = 53298514368.
The previous prime is 55724038177. The next prime is 55724038193. The reversal of 55724038187 is 78183042755.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55724038187 - 24 = 55724038171 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55724038177) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504863 + ... + 605255.
It is an arithmetic number, because the mean of its divisors is an integer number (7268726388).
Almost surely, 255724038187 is an apocalyptic number.
55724038187 is a deficient number, since it is larger than the sum of its proper divisors (2425772917).
55724038187 is a wasteful number, since it uses less digits than its factorization.
55724038187 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124549.
The product of its (nonzero) digits is 1881600, while the sum is 50.
The spelling of 55724038187 in words is "fifty-five billion, seven hundred twenty-four million, thirty-eight thousand, one hundred eighty-seven".
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