Base | Representation |
---|---|
bin | 1000101100110100101… |
… | …01011000100010001101 |
3 | 1001120121210012002202000 |
4 | 10112122111120202031 |
5 | 14344213130241310 |
6 | 345155421222513 |
7 | 30412030262424 |
oct | 4263225304215 |
9 | 1046553162660 |
10 | 298942040205 |
11 | 105864a96466 |
12 | 49b2b101a39 |
13 | 222618aa2b3 |
14 | 1067c8282bb |
15 | 7b9987e4c0 |
hex | 459a55888d |
298942040205 has 32 divisors (see below), whose sum is σ = 532714974720. Its totient is φ = 159057017280.
The previous prime is 298942040203. The next prime is 298942040231. The reversal of 298942040205 is 502040249892.
It is not a de Polignac number, because 298942040205 - 21 = 298942040203 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (298942040203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2573077 + ... + 2686746.
It is an arithmetic number, because the mean of its divisors is an integer number (16647342960).
Almost surely, 2298942040205 is an apocalyptic number.
It is an amenable number.
298942040205 is a deficient number, since it is larger than the sum of its proper divisors (233772934515).
298942040205 is a wasteful number, since it uses less digits than its factorization.
298942040205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5260258 (or 5260252 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The spelling of 298942040205 in words is "two hundred ninety-eight billion, nine hundred forty-two million, forty thousand, two hundred five".
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