Base | Representation |
---|---|
bin | 1011011110100001… |
… | …0101111111101101 |
3 | 21221201002011212001 |
4 | 2313220111333231 |
5 | 22302141301011 |
6 | 1225412212301 |
7 | 136226264542 |
oct | 26750257755 |
9 | 7851064761 |
10 | 3080806381 |
11 | 1341042484 |
12 | 71b90a091 |
13 | 3a1367973 |
14 | 21323cbc9 |
15 | 1307067c1 |
hex | b7a15fed |
3080806381 has 8 divisors (see below), whose sum is σ = 3209912064. Its totient is φ = 2953558560.
The previous prime is 3080806373. The next prime is 3080806457. The reversal of 3080806381 is 1836080803.
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 3080806381 - 23 = 3080806373 is a prime.
It is a super-2 number, since 2×30808063812 = 18982735914420634322, 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 3080806381.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3080806081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461080 + ... + 467713.
It is an arithmetic number, because the mean of its divisors is an integer number (401239008).
Almost surely, 23080806381 is an apocalyptic number.
3080806381 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
3080806381 is a deficient number, since it is larger than the sum of its proper divisors (129105683).
3080806381 is a wasteful number, since it uses less digits than its factorization.
3080806381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 928931.
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 3080806381 is about 55505.0122151144. The cubic root of 3080806381 is about 1455.0842337759.
The spelling of 3080806381 in words is "three billion, eighty million, eight hundred six thousand, three hundred eighty-one".
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