Base | Representation |
---|---|
bin | 100000110010101101… |
… | …0000010101101100111 |
3 | 20201202202011102020221 |
4 | 1001211122002231213 |
5 | 2123210211134112 |
6 | 52203442105211 |
7 | 5042043641554 |
oct | 1014532025547 |
9 | 221682142227 |
10 | 70420802407 |
11 | 2795778615a |
12 | 1179394b207 |
13 | 6843690667 |
14 | 35a0873a2b |
15 | 1c72532e07 |
hex | 1065682b67 |
70420802407 has 4 divisors (see below), whose sum is σ = 70436397096. Its totient is φ = 70405207720.
The previous prime is 70420802401. The next prime is 70420802411.
70420802407 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-70420802407 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70420802401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7790569 + ... + 7799602.
It is an arithmetic number, because the mean of its divisors is an integer number (17609099274).
Almost surely, 270420802407 is an apocalyptic number.
70420802407 is a deficient number, since it is larger than the sum of its proper divisors (15594689).
70420802407 is a wasteful number, since it uses less digits than its factorization.
70420802407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15594688.
The product of its (nonzero) digits is 25088, while the sum is 34.
The spelling of 70420802407 in words is "seventy billion, four hundred twenty million, eight hundred two thousand, four hundred seven".
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