Base | Representation |
---|---|
bin | 11110001111001111… |
… | …11000110001101000 |
3 | 1112220101011212102122 |
4 | 33013213320301220 |
5 | 231221402232130 |
6 | 11242515250412 |
7 | 1113202633103 |
oct | 170747706150 |
9 | 45811155378 |
10 | 16234024040 |
11 | 69807575a3 |
12 | 31908a9a08 |
13 | 16b93c3cb0 |
14 | b0008d73a |
15 | 6503212e5 |
hex | 3c79f8c68 |
16234024040 has 64 divisors (see below), whose sum is σ = 39397352400. Its totient is φ = 5984796672.
The previous prime is 16234024031. The next prime is 16234024063. The reversal of 16234024040 is 4042043261.
It can be written as a sum of positive squares in 8 ways, for example, as 179613604 + 16054410436 = 13402^2 + 126706^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315656 + ... + 363464.
Almost surely, 216234024040 is an apocalyptic number.
16234024040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16234024040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19698676200).
16234024040 is an abundant number, since it is smaller than the sum of its proper divisors (23163328360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16234024040 is a wasteful number, since it uses less digits than its factorization.
16234024040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48486 (or 48482 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
The spelling of 16234024040 in words is "sixteen billion, two hundred thirty-four million, twenty-four thousand, forty".
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