Base | Representation |
---|---|
bin | 11110010011100101… |
… | …00010011011101100 |
3 | 1112222220120110110022 |
4 | 33021302202123230 |
5 | 231310203324130 |
6 | 11250254301312 |
7 | 1114123603424 |
oct | 171162423354 |
9 | 45886513408 |
10 | 16270370540 |
11 | 699a222226 |
12 | 31a0ab7838 |
13 | 16c3aab8b8 |
14 | b04c31484 |
15 | 6536007e5 |
hex | 3c9ca26ec |
16270370540 has 144 divisors (see below), whose sum is σ = 37923832800. Its totient is φ = 5854937088.
The previous prime is 16270370539. The next prime is 16270370549. The reversal of 16270370540 is 4507307261.
It is a self number, because there is not a number n which added to its sum of digits gives 16270370540.
It is not an unprimeable number, because it can be changed into a prime (16270370549) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18940631 + ... + 18941489.
It is an arithmetic number, because the mean of its divisors is an integer number (263359950).
Almost surely, 216270370540 is an apocalyptic number.
16270370540 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 16270370540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18961916400).
16270370540 is an abundant number, since it is smaller than the sum of its proper divisors (21653462260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16270370540 is a wasteful number, since it uses less digits than its factorization.
16270370540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1044 (or 1025 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 16270370540 in words is "sixteen billion, two hundred seventy million, three hundred seventy thousand, five hundred forty".
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