Base | Representation |
---|---|
bin | 11011111101110100… |
… | …10011110010111100 |
3 | 1102202100201010221101 |
4 | 31332322103302330 |
5 | 221222103212130 |
6 | 10521500342444 |
7 | 1041030612343 |
oct | 157672236274 |
9 | 42670633841 |
10 | 15014116540 |
11 | 6405093a85 |
12 | 2ab0244a24 |
13 | 155374c537 |
14 | a2605ab5a |
15 | 5cd1a21ca |
hex | 37ee93cbc |
15014116540 has 96 divisors (see below), whose sum is σ = 34444247040. Its totient is φ = 5476377600.
The previous prime is 15014116529. The next prime is 15014116549. The reversal of 15014116540 is 4561141051.
It is a junction number, because it is equal to n+sod(n) for n = 15014116499 and 15014116508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15014116549) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2246644 + ... + 2253316.
It is an arithmetic number, because the mean of its divisors is an integer number (358794240).
Almost surely, 215014116540 is an apocalyptic number.
15014116540 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 15014116540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17222123520).
15014116540 is an abundant number, since it is smaller than the sum of its proper divisors (19430130500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15014116540 is a wasteful number, since it uses less digits than its factorization.
15014116540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6923 (or 6921 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 28.
Adding to 15014116540 its reverse (4561141051), we get a palindrome (19575257591).
The spelling of 15014116540 in words is "fifteen billion, fourteen million, one hundred sixteen thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.109 sec. • engine limits •