Base | Representation |
---|---|
bin | 101110010010011100110… |
… | …110111101000101000100 |
3 | 102021002110220112222000200 |
4 | 232102130312331011010 |
5 | 404103444301410232 |
6 | 10433142210010500 |
7 | 445545565134036 |
oct | 56223466750504 |
9 | 12232426488020 |
10 | 3180907450692 |
11 | 101701936a004 |
12 | 434593576a30 |
13 | 1a0c5c47920a |
14 | add5742bc56 |
15 | 57b2194b77c |
hex | 2e49cdbd144 |
3180907450692 has 36 divisors (see below), whose sum is σ = 8040847173996. Its totient is φ = 1060273471680.
The previous prime is 3180907450661. The next prime is 3180907450703. The reversal of 3180907450692 is 2960547090813.
3180907450692 is a `hidden beast` number, since 3 + 18 + 0 + 90 + 7 + 450 + 6 + 92 = 666.
3180907450692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 1117938270276 + 2062969180416 = 1057326^2 + 1436304^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×31809074506922 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145942 + ... + 2526482.
It is a 1-persistent number, because it is pandigital, but 2⋅3180907450692 = 6361814901384 is not.
Almost surely, 23180907450692 is an apocalyptic number.
It is an amenable number.
3180907450692 is an abundant number, since it is smaller than the sum of its proper divisors (4859939723304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3180907450692 is a wasteful number, since it uses less digits than its factorization.
3180907450692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2417668 (or 2417663 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 54.
The spelling of 3180907450692 in words is "three trillion, one hundred eighty billion, nine hundred seven million, four hundred fifty thousand, six hundred ninety-two".
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