Base | Representation |
---|---|
bin | 11011111011100100… |
… | …11111100010000000 |
3 | 1102201001021200010000 |
4 | 31331302133202000 |
5 | 221202243241430 |
6 | 10515545040000 |
7 | 1040411602230 |
oct | 157562374200 |
9 | 42631250100 |
10 | 14995290240 |
11 | 63a54a5557 |
12 | 2aa5a86000 |
13 | 154c88a408 |
14 | a23759cc0 |
15 | 5cb6d3e60 |
hex | 37dc9f880 |
14995290240 has 960 divisors, whose sum is σ = 64709599680. Its totient is φ = 3239792640.
The previous prime is 14995290229. The next prime is 14995290253. The reversal of 14995290240 is 4209259941.
14995290240 is a `hidden beast` number, since 1 + 499 + 52 + 90 + 24 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (960).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 348727659 + ... + 348727701.
It is an arithmetic number, because the mean of its divisors is an integer number (67405833).
Almost surely, 214995290240 is an apocalyptic number.
14995290240 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 14995290240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32354799840).
14995290240 is an abundant number, since it is smaller than the sum of its proper divisors (49714309440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14995290240 is an equidigital number, since it uses as much as digits as its factorization.
14995290240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143 (or 91 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 45.
The spelling of 14995290240 in words is "fourteen billion, nine hundred ninety-five million, two hundred ninety thousand, two hundred forty".
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