Base | Representation |
---|---|
bin | 11110000010001011… |
… | …00011011011100100 |
3 | 1112121201211101020002 |
4 | 33001011203123210 |
5 | 231010314013140 |
6 | 11224001000432 |
7 | 1110401542100 |
oct | 170105433344 |
9 | 45551741202 |
10 | 16124360420 |
11 | 6924865703 |
12 | 3160023118 |
13 | 169c778a8c |
14 | acd6a4900 |
15 | 6458ad415 |
hex | 3c11636e4 |
16124360420 has 36 divisors (see below), whose sum is σ = 39389511420. Its totient is φ = 5528351808.
The previous prime is 16124360419. The next prime is 16124360443. The reversal of 16124360420 is 2406342161.
It can be written as a sum of positive squares in 2 ways, for example, as 12569100544 + 3555259876 = 112112^2 + 59626^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8225735 + ... + 8227694.
It is an arithmetic number, because the mean of its divisors is an integer number (1094153095).
Almost surely, 216124360420 is an apocalyptic number.
16124360420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16124360420 is an abundant number, since it is smaller than the sum of its proper divisors (23265151000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16124360420 is a wasteful number, since it uses less digits than its factorization.
16124360420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16453452 (or 16453443 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
The spelling of 16124360420 in words is "sixteen billion, one hundred twenty-four million, three hundred sixty thousand, four hundred twenty".
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