Base | Representation |
---|---|
bin | 100000100111100110… |
… | …1101101100000000101 |
3 | 20200210210120000122111 |
4 | 1001033031231200011 |
5 | 2121424402033140 |
6 | 52102501501021 |
7 | 5026603115440 |
oct | 1011715554005 |
9 | 220723500574 |
10 | 70048471045 |
11 | 27786599093 |
12 | 116ab111771 |
13 | 67b44b8b47 |
14 | 3567232657 |
15 | 1c4e9d77ea |
hex | 104f36d805 |
70048471045 has 16 divisors (see below), whose sum is σ = 97879052160. Its totient is φ = 47126948544.
The previous prime is 70048471019. The next prime is 70048471099. The reversal of 70048471045 is 54017484007.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 70048471045 - 221 = 70046373893 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70048470989 and 70048471007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18879135 + ... + 18882844.
It is an arithmetic number, because the mean of its divisors is an integer number (6117440760).
Almost surely, 270048471045 is an apocalyptic number.
It is an amenable number.
70048471045 is a deficient number, since it is larger than the sum of its proper divisors (27830581115).
70048471045 is a wasteful number, since it uses less digits than its factorization.
70048471045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37762044.
The product of its (nonzero) digits is 125440, while the sum is 40.
The spelling of 70048471045 in words is "seventy billion, forty-eight million, four hundred seventy-one thousand, forty-five".
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