Base | Representation |
---|---|
bin | 111001110110001111000… |
… | …0101000110110100000001 |
3 | 1001011001121020221002202001 |
4 | 1303230132011012310001 |
5 | 2020230100203320001 |
6 | 24524223154024001 |
7 | 1450255350324301 |
oct | 163543605066401 |
9 | 31131536832661 |
10 | 7950489120001 |
11 | 259586892629a |
12 | a84a36878001 |
13 | 45896029a26c |
14 | 1d6b3ccb1601 |
15 | dbc254da001 |
hex | 73b1e146d01 |
7950489120001 has 4 divisors (see below), whose sum is σ = 7950509752900. Its totient is φ = 7950468487104.
The previous prime is 7950489119941. The next prime is 7950489120011. The reversal of 7950489120001 is 1000219840597.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 308664691776 + 7641824428225 = 555576^2 + 2764385^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7950489120001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7950489120011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9727236 + ... + 10512853.
It is an arithmetic number, because the mean of its divisors is an integer number (1987627438225).
Almost surely, 27950489120001 is an apocalyptic number.
It is an amenable number.
7950489120001 is a deficient number, since it is larger than the sum of its proper divisors (20632899).
7950489120001 is a wasteful number, since it uses less digits than its factorization.
7950489120001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20632898.
The product of its (nonzero) digits is 181440, while the sum is 46.
The spelling of 7950489120001 in words is "seven trillion, nine hundred fifty billion, four hundred eighty-nine million, one hundred twenty thousand, one".
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