Base | Representation |
---|---|
bin | 10000001000011111100… |
… | …10010001010001100101 |
3 | 1221222210012121221222011 |
4 | 20010033302101101211 |
5 | 33040214244224011 |
6 | 1102352111234221 |
7 | 55022313002101 |
oct | 10041762212145 |
9 | 1858705557864 |
10 | 554315617381 |
11 | 1a40a1795789 |
12 | 8b51b218971 |
13 | 4036c017646 |
14 | 1cb86b84901 |
15 | e6442e4621 |
hex | 810fc91465 |
554315617381 has 4 divisors (see below), whose sum is σ = 554504227200. Its totient is φ = 554127007564.
The previous prime is 554315617379. The next prime is 554315617393. The reversal of 554315617381 is 183716513455.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 183716513455 = 5 ⋅36743302691.
It is a cyclic number.
It is not a de Polignac number, because 554315617381 - 21 = 554315617379 is a prime.
It is a super-2 number, since 2×5543156173812 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554315617301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94300501 + ... + 94306378.
It is an arithmetic number, because the mean of its divisors is an integer number (138626056800).
Almost surely, 2554315617381 is an apocalyptic number.
It is an amenable number.
554315617381 is a deficient number, since it is larger than the sum of its proper divisors (188609819).
554315617381 is a wasteful number, since it uses less digits than its factorization.
554315617381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188609818.
The product of its digits is 1512000, while the sum is 49.
The spelling of 554315617381 in words is "five hundred fifty-four billion, three hundred fifteen million, six hundred seventeen thousand, three hundred eighty-one".
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