Base | Representation |
---|---|
bin | 11100100100101011… |
… | …01010001000110000 |
3 | 1110121002000102202121 |
4 | 32102111222020300 |
5 | 222404023144130 |
6 | 11014102324024 |
7 | 1052066204464 |
oct | 162225521060 |
9 | 43532012677 |
10 | 15340053040 |
11 | 6562072994 |
12 | 2b81429614 |
13 | 15a612b880 |
14 | a574624a4 |
15 | 5ebad5d7a |
hex | 39256a230 |
15340053040 has 80 divisors (see below), whose sum is σ = 38470725216. Its totient is φ = 5654937600.
The previous prime is 15340053031. The next prime is 15340053059. The reversal of 15340053040 is 4035004351.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 15340052996 and 15340053014.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655135 + ... + 678145.
Almost surely, 215340053040 is an apocalyptic number.
15340053040 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 15340053040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19235362608).
15340053040 is an abundant number, since it is smaller than the sum of its proper divisors (23130672176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15340053040 is a wasteful number, since it uses less digits than its factorization.
15340053040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23678 (or 23672 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 15340053040 its reverse (4035004351), we get a palindrome (19375057391).
The spelling of 15340053040 in words is "fifteen billion, three hundred forty million, fifty-three thousand, forty".
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