Base | Representation |
---|---|
bin | 1011100101000011… |
… | …0101000100100000 |
3 | 22000121121202020002 |
4 | 2321100311010200 |
5 | 22331144243030 |
6 | 1232231235132 |
7 | 140011143533 |
oct | 27120650440 |
9 | 8017552202 |
10 | 3108196640 |
11 | 135555015a |
12 | 728b18aa8 |
13 | 3a6c37b13 |
14 | 216b2ca1a |
15 | 132d17245 |
hex | b9435120 |
3108196640 has 48 divisors (see below), whose sum is σ = 7356235320. Its totient is φ = 1241057280.
The previous prime is 3108196639. The next prime is 3108196661. The reversal of 3108196640 is 466918013.
It can be written as a sum of positive squares in 4 ways, for example, as 1990230544 + 1117966096 = 44612^2 + 33436^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3108196594 and 3108196603.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73970 + ... + 108110.
Almost surely, 23108196640 is an apocalyptic number.
It is an amenable number.
3108196640 is an abundant number, since it is smaller than the sum of its proper divisors (4248038680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3108196640 is a wasteful number, since it uses less digits than its factorization.
3108196640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34725 (or 34717 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 3108196640 is about 55751.2030363471. The cubic root of 3108196640 is about 1459.3837143734.
It can be divided in two parts, 31081 and 96640, that added together give a palindrome (127721).
The spelling of 3108196640 in words is "three billion, one hundred eight million, one hundred ninety-six thousand, six hundred forty".
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