Base | Representation |
---|---|
bin | 11111110110100000011001… |
… | …11110110110001100000001 |
3 | 100012000000001100112111121020 |
4 | 33323100030332312030001 |
5 | 33140034112340332031 |
6 | 404545033431020053 |
7 | 20516256355434060 |
oct | 1773201476661401 |
9 | 305000040474536 |
10 | 70042544464641 |
11 | 20354970388101 |
12 | 7a3286a50a629 |
13 | 3010ca2c86438 |
14 | 1342111d3a1d7 |
15 | 816e79a8d096 |
hex | 3fb40cfb6301 |
70042544464641 has 16 divisors (see below), whose sum is σ = 109002379229184. Its totient is φ = 39172730034384.
The previous prime is 70042544464609. The next prime is 70042544464661. The reversal of 70042544464641 is 14646444524007.
It is not a de Polignac number, because 70042544464641 - 25 = 70042544464609 is a prime.
It is not an unprimeable number, because it can be changed into a prime (70042544464601) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35482544335 + ... + 35482546308.
It is an arithmetic number, because the mean of its divisors is an integer number (6812648701824).
Almost surely, 270042544464641 is an apocalyptic number.
It is an amenable number.
70042544464641 is a deficient number, since it is larger than the sum of its proper divisors (38959834764543).
70042544464641 is a wasteful number, since it uses less digits than its factorization.
70042544464641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70965090700.
The product of its (nonzero) digits is 10321920, while the sum is 51.
Adding to 70042544464641 its reverse (14646444524007), we get a palindrome (84688988988648).
The spelling of 70042544464641 in words is "seventy trillion, forty-two billion, five hundred forty-four million, four hundred sixty-four thousand, six hundred forty-one".
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