Base | Representation |
---|---|
bin | 100111011010000110… |
… | …100110100011111101 |
3 | 11001012221000021211021 |
4 | 213122012212203331 |
5 | 1143124322311230 |
6 | 31234433024141 |
7 | 3025401646132 |
oct | 473206464375 |
9 | 131187007737 |
10 | 42313869565 |
11 | 16a44092540 |
12 | 824a9b5051 |
13 | 3cb4572656 |
14 | 2095a0a589 |
15 | 1179be7c7a |
hex | 9da1a68fd |
42313869565 has 8 divisors (see below), whose sum is σ = 55392702048. Its totient is φ = 30773723280.
The previous prime is 42313869551. The next prime is 42313869569. The reversal of 42313869565 is 56596831324.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42313869565 - 215 = 42313836797 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 (42313869569) 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, 384671487 + ... + 384671596.
It is an arithmetic number, because the mean of its divisors is an integer number (6924087756).
Almost surely, 242313869565 is an apocalyptic number.
It is an amenable number.
42313869565 is a deficient number, since it is larger than the sum of its proper divisors (13078832483).
42313869565 is a wasteful number, since it uses less digits than its factorization.
42313869565 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 769343099.
The product of its digits is 4665600, while the sum is 52.
The spelling of 42313869565 in words is "forty-two billion, three hundred thirteen million, eight hundred sixty-nine thousand, five hundred sixty-five".
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