Base | Representation |
---|---|
bin | 100111001011100111… |
… | …101111001101101001 |
3 | 11000120222211000211101 |
4 | 213023213233031221 |
5 | 1142130122210023 |
6 | 31154353201401 |
7 | 3016361504611 |
oct | 471347571551 |
9 | 130528730741 |
10 | 42070897513 |
11 | 16929a19a97 |
12 | 81a1560261 |
13 | 3c76120ac8 |
14 | 207163da41 |
15 | 11637011ad |
hex | 9cb9ef369 |
42070897513 has 8 divisors (see below), whose sum is σ = 43206065280. Its totient is φ = 40945731600.
The previous prime is 42070897501. The next prime is 42070897523. The reversal of 42070897513 is 31579807024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42070897513 - 213 = 42070889321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42070897523) 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, 2491938 + ... + 2508763.
It is an arithmetic number, because the mean of its divisors is an integer number (5400758160).
Almost surely, 242070897513 is an apocalyptic number.
It is an amenable number.
42070897513 is a deficient number, since it is larger than the sum of its proper divisors (1135167767).
42070897513 is a wasteful number, since it uses less digits than its factorization.
42070897513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5000927.
The product of its (nonzero) digits is 423360, while the sum is 46.
The spelling of 42070897513 in words is "forty-two billion, seventy million, eight hundred ninety-seven thousand, five hundred thirteen".
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