Base | Representation |
---|---|
bin | 11001110000101001… |
… | …01100100110011001 |
3 | 1022200211022020202220 |
4 | 30320110230212121 |
5 | 211310420222140 |
6 | 10204153414253 |
7 | 666500540616 |
oct | 147024544631 |
9 | 38624266686 |
10 | 13829851545 |
11 | 5957655184 |
12 | 281b70a389 |
13 | 13c52a7113 |
14 | 952a6550d |
15 | 55e223bd0 |
hex | 33852c999 |
13829851545 has 16 divisors (see below), whose sum is σ = 22263519552. Its totient is φ = 7330668480.
The previous prime is 13829851531. The next prime is 13829851547. The reversal of 13829851545 is 54515892831.
It is not a de Polignac number, because 13829851545 - 28 = 13829851289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13829851547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825746 + ... + 2830635.
It is an arithmetic number, because the mean of its divisors is an integer number (1391469972).
Almost surely, 213829851545 is an apocalyptic number.
13829851545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13829851545 is a deficient number, since it is larger than the sum of its proper divisors (8433668007).
13829851545 is a wasteful number, since it uses less digits than its factorization.
13829851545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5656552.
The product of its digits is 1728000, while the sum is 51.
The spelling of 13829851545 in words is "thirteen billion, eight hundred twenty-nine million, eight hundred fifty-one thousand, five hundred forty-five".
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