Base | Representation |
---|---|
bin | 1110001010000111… |
… | …1010011011101001 |
3 | 100210212101111000021 |
4 | 3202201322123221 |
5 | 30240414302110 |
6 | 1425042440441 |
7 | 163116031120 |
oct | 34241723351 |
9 | 10725344007 |
10 | 3800540905 |
11 | 16803406a7 |
12 | 8a0963121 |
13 | 4874c6695 |
14 | 280a72ab7 |
15 | 1739c62da |
hex | e287a6e9 |
3800540905 has 8 divisors (see below), whose sum is σ = 5212170432. Its totient is φ = 2606085168.
The previous prime is 3800540869. The next prime is 3800540941. The reversal of 3800540905 is 5090450083.
It is an interprime number because it is at equal distance from previous prime (3800540869) and next prime (3800540941).
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 3800540905 - 219 = 3800016617 is a prime.
It is a super-2 number, since 2×38005409052 = 28888222341156438050, which contains 22 as substring.
It is an unprimeable number.
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, 54293407 + ... + 54293476.
It is an arithmetic number, because the mean of its divisors is an integer number (651521304).
Almost surely, 23800540905 is an apocalyptic number.
3800540905 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3800540905 is a deficient number, since it is larger than the sum of its proper divisors (1411629527).
3800540905 is a wasteful number, since it uses less digits than its factorization.
3800540905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108586895.
The product of its (nonzero) digits is 21600, while the sum is 34.
The square root of 3800540905 is about 61648.5271924642. The cubic root of 3800540905 is about 1560.5647890590.
Adding to 3800540905 its reverse (5090450083), we get a palindrome (8890990988).
The spelling of 3800540905 in words is "three billion, eight hundred million, five hundred forty thousand, nine hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •