Base | Representation |
---|---|
bin | 1001111011110001… |
… | …0100010110101001 |
3 | 20212211200221011111 |
4 | 2132330110112221 |
5 | 20430123042022 |
6 | 1120334430321 |
7 | 123036554260 |
oct | 23674242651 |
9 | 6784627144 |
10 | 2666612137 |
11 | 1149262192 |
12 | 6250623a1 |
13 | 3365c6707 |
14 | 1b42215d7 |
15 | 10918c477 |
hex | 9ef145a9 |
2666612137 has 8 divisors (see below), whose sum is σ = 3048606272. Its totient is φ = 2284880400.
The previous prime is 2666612119. The next prime is 2666612141. The reversal of 2666612137 is 7312166662.
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 2666612137 - 215 = 2666579369 is a prime.
It is a super-2 number, since 2×26666121372 = 14221640578391413538, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2666612137.
It is not an unprimeable number, because it can be changed into a prime (2666612167) 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 7 ways as a sum of consecutive naturals, for example, 43314 + ... + 84907.
It is an arithmetic number, because the mean of its divisors is an integer number (381075784).
Almost surely, 22666612137 is an apocalyptic number.
It is an amenable number.
2666612137 is a deficient number, since it is larger than the sum of its proper divisors (381994135).
2666612137 is a wasteful number, since it uses less digits than its factorization.
2666612137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131199.
The product of its digits is 108864, while the sum is 40.
The square root of 2666612137 is about 51639.2499655059. The cubic root of 2666612137 is about 1386.7130964470.
Adding to 2666612137 its reverse (7312166662), we get a palindrome (9978778799).
The spelling of 2666612137 in words is "two billion, six hundred sixty-six million, six hundred twelve thousand, one hundred thirty-seven".
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