Base | Representation |
---|---|
bin | 100000101000010011… |
… | …1111000110101101010 |
3 | 20200212110001000210201 |
4 | 1001100213320311222 |
5 | 2122001430013232 |
6 | 52105104302414 |
7 | 5030311053115 |
oct | 1012047706552 |
9 | 220773030721 |
10 | 70072110442 |
11 | 27798974784 |
12 | 116b7011a0a |
13 | 67b9374959 |
14 | 356a42757c |
15 | 1c51b06be7 |
hex | 10509f8d6a |
70072110442 has 16 divisors (see below), whose sum is σ = 107368128000. Its totient is φ = 34288507440.
The previous prime is 70072110403. The next prime is 70072110457. The reversal of 70072110442 is 24401127007.
It is a self number, because there is not a number n which added to its sum of digits gives 70072110442.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1418842 + ... + 1467397.
It is an arithmetic number, because the mean of its divisors is an integer number (6710508000).
Almost surely, 270072110442 is an apocalyptic number.
70072110442 is a deficient number, since it is larger than the sum of its proper divisors (37296017558).
70072110442 is a wasteful number, since it uses less digits than its factorization.
70072110442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2886501.
The product of its (nonzero) digits is 3136, while the sum is 28.
Adding to 70072110442 its reverse (24401127007), we get a palindrome (94473237449).
The spelling of 70072110442 in words is "seventy billion, seventy-two million, one hundred ten thousand, four hundred forty-two".
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