Base | Representation |
---|---|
bin | 100000101101011110… |
… | …0010110000010010100 |
3 | 20201022111211011212120 |
4 | 1001122330112002110 |
5 | 2122330240320301 |
6 | 52134211215540 |
7 | 5034512505606 |
oct | 1013274260224 |
9 | 221274734776 |
10 | 70245245076 |
11 | 27877678356 |
12 | 11744ba75b0 |
13 | 68161b3996 |
14 | 3585415176 |
15 | 1c61e05e36 |
hex | 105af16094 |
70245245076 has 24 divisors (see below), whose sum is σ = 165528402144. Its totient is φ = 23183248800.
The previous prime is 70245245071. The next prime is 70245245087. The reversal of 70245245076 is 67054254207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70245245071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28977850 + ... + 28980273.
It is an arithmetic number, because the mean of its divisors is an integer number (6897016756).
Almost surely, 270245245076 is an apocalyptic number.
It is an amenable number.
70245245076 is an abundant number, since it is smaller than the sum of its proper divisors (95283157068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70245245076 is a wasteful number, since it uses less digits than its factorization.
70245245076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57958231 (or 57958229 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 42.
The spelling of 70245245076 in words is "seventy billion, two hundred forty-five million, two hundred forty-five thousand, seventy-six".
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