Base | Representation |
---|---|
bin | 10010101010001011… |
… | …100111110001101111 |
3 | 1220201021110121101222 |
4 | 102222023213301233 |
5 | 312012432324130 |
6 | 13112020253555 |
7 | 1306326023243 |
oct | 225213476157 |
9 | 56637417358 |
10 | 20035042415 |
11 | 85512939a3 |
12 | 3a718412bb |
13 | 1b73a26aab |
14 | d80c08423 |
15 | 7c3d8dce5 |
hex | 4aa2e7c6f |
20035042415 has 8 divisors (see below), whose sum is σ = 24042981168. Its totient is φ = 16027413760.
The previous prime is 20035042381. The next prime is 20035042429. The reversal of 20035042415 is 51424053002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20035042415 - 210 = 20035041391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102719 + ... + 224991.
It is an arithmetic number, because the mean of its divisors is an integer number (3005372646).
Almost surely, 220035042415 is an apocalyptic number.
20035042415 is a deficient number, since it is larger than the sum of its proper divisors (4007938753).
20035042415 is a wasteful number, since it uses less digits than its factorization.
20035042415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155049.
The product of its (nonzero) digits is 4800, while the sum is 26.
Adding to 20035042415 its reverse (51424053002), we get a palindrome (71459095417).
The spelling of 20035042415 in words is "twenty billion, thirty-five million, forty-two thousand, four hundred fifteen".
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