Base | Representation |
---|---|
bin | 1011010111011100… |
… | …0101110001110000 |
3 | 21212122012211121112 |
4 | 2311313011301300 |
5 | 22222041231210 |
6 | 1222432012452 |
7 | 135416033552 |
oct | 26567056160 |
9 | 7778184545 |
10 | 3051117680 |
11 | 1326304966 |
12 | 711991128 |
13 | 3981715a0 |
14 | 20d3114d2 |
15 | 12ccded05 |
hex | b5dc5c70 |
3051117680 has 120 divisors (see below), whose sum is σ = 7855247232. Its totient is φ = 1095607296.
The previous prime is 3051117661. The next prime is 3051117683. The reversal of 3051117680 is 867111503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3051117683) 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 23 ways as a sum of consecutive naturals, for example, 1422689 + ... + 1424831.
Almost surely, 23051117680 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3051117680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3927623616).
3051117680 is an abundant number, since it is smaller than the sum of its proper divisors (4804129552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3051117680 is a wasteful number, since it uses less digits than its factorization.
3051117680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2243 (or 2200 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 32.
The square root of 3051117680 is about 55236.9231583368. The cubic root of 3051117680 is about 1450.3950853644.
The spelling of 3051117680 in words is "three billion, fifty-one million, one hundred seventeen thousand, six hundred eighty".
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