Base | Representation |
---|---|
bin | 100000101001010101… |
… | …0111110011100011101 |
3 | 20200221211200220010001 |
4 | 1001102222332130131 |
5 | 2122034224134034 |
6 | 52112333014301 |
7 | 5031206125156 |
oct | 1012252763435 |
9 | 220854626101 |
10 | 70106474269 |
11 | 27806305837 |
12 | 11706624391 |
13 | 67c3516c90 |
14 | 3570c1092d |
15 | 1c54b43a14 |
hex | 1052abe71d |
70106474269 has 4 divisors (see below), whose sum is σ = 75499279996. Its totient is φ = 64713668544.
The previous prime is 70106474219. The next prime is 70106474329. The reversal of 70106474269 is 96247460107.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96247460107 = 41 ⋅2347499027.
It can be written as a sum of positive squares in 2 ways, for example, as 38007452025 + 32099022244 = 194955^2 + 179162^2 .
It is a cyclic number.
It is not a de Polignac number, because 70106474269 - 215 = 70106441501 is a prime.
It is a super-2 number, since 2×701064742692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70106474209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696402844 + ... + 2696402869.
It is an arithmetic number, because the mean of its divisors is an integer number (18874819999).
Almost surely, 270106474269 is an apocalyptic number.
It is an amenable number.
70106474269 is a deficient number, since it is larger than the sum of its proper divisors (5392805727).
70106474269 is a wasteful number, since it uses less digits than its factorization.
70106474269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5392805726.
The product of its (nonzero) digits is 508032, while the sum is 46.
The spelling of 70106474269 in words is "seventy billion, one hundred six million, four hundred seventy-four thousand, two hundred sixty-nine".
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