Base | Representation |
---|---|
bin | 11110100110100110… |
… | …11110111001010001 |
3 | 1120102000221120022011 |
4 | 33103103132321101 |
5 | 232122040023440 |
6 | 11314155542521 |
7 | 1121102465503 |
oct | 172323367121 |
9 | 46360846264 |
10 | 16430001745 |
11 | 6a71342543 |
12 | 322645aa41 |
13 | 171aba0531 |
14 | b1c105d73 |
15 | 6626339ea |
hex | 3d34dee51 |
16430001745 has 8 divisors (see below), whose sum is σ = 19716937920. Its totient is φ = 13143377520.
The previous prime is 16430001743. The next prime is 16430001793. The reversal of 16430001745 is 54710003461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16430001745 - 21 = 16430001743 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16430001743) 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, 60126 + ... + 190984.
It is an arithmetic number, because the mean of its divisors is an integer number (2464617240).
Almost surely, 216430001745 is an apocalyptic number.
It is an amenable number.
16430001745 is a deficient number, since it is larger than the sum of its proper divisors (3286936175).
16430001745 is a wasteful number, since it uses less digits than its factorization.
16430001745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155975.
The product of its (nonzero) digits is 10080, while the sum is 31.
The spelling of 16430001745 in words is "sixteen billion, four hundred thirty million, one thousand, seven hundred forty-five".
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