Base | Representation |
---|---|
bin | 100100101111110000… |
… | …010111010111010011 |
3 | 10202211202021002000221 |
4 | 210233300113113103 |
5 | 1121301203212202 |
6 | 30043101053511 |
7 | 2564516505400 |
oct | 445760272723 |
9 | 122752232027 |
10 | 39455913427 |
11 | 1580791a817 |
12 | 7791857297 |
13 | 394a432848 |
14 | 1ca421b2a7 |
15 | 105dd61037 |
hex | 92fc175d3 |
39455913427 has 12 divisors (see below), whose sum is σ = 45901203960. Its totient is φ = 33816769056.
The previous prime is 39455913421. The next prime is 39455913499. The reversal of 39455913427 is 72431955493.
It is a de Polignac number, because none of the positive numbers 2k-39455913427 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39455913421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902743 + ... + 945439.
It is an arithmetic number, because the mean of its divisors is an integer number (3825100330).
Almost surely, 239455913427 is an apocalyptic number.
39455913427 is a deficient number, since it is larger than the sum of its proper divisors (6445290533).
39455913427 is a wasteful number, since it uses less digits than its factorization.
39455913427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61570 (or 61563 counting only the distinct ones).
The product of its digits is 4082400, while the sum is 52.
The spelling of 39455913427 in words is "thirty-nine billion, four hundred fifty-five million, nine hundred thirteen thousand, four hundred twenty-seven".
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