Base | Representation |
---|---|
bin | 11100000001001100… |
… | …10010011010101010 |
3 | 1102211022222020100010 |
4 | 32000212102122222 |
5 | 221301330004232 |
6 | 10524351152350 |
7 | 1041523324005 |
oct | 160046223252 |
9 | 42738866303 |
10 | 15042422442 |
11 | 641a067693 |
12 | 2ab98156b6 |
13 | 15595803a8 |
14 | a29b0853c |
15 | 5d08e40cc |
hex | 3809926aa |
15042422442 has 16 divisors (see below), whose sum is σ = 30087955872. Its totient is φ = 5013622320.
The previous prime is 15042422419. The next prime is 15042422459. The reversal of 15042422442 is 24422424051.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64228 + ... + 184959.
It is an arithmetic number, because the mean of its divisors is an integer number (1880497242).
Almost surely, 215042422442 is an apocalyptic number.
15042422442 is an abundant number, since it is smaller than the sum of its proper divisors (15045533430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15042422442 is a wasteful number, since it uses less digits than its factorization.
15042422442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259253.
The product of its (nonzero) digits is 20480, while the sum is 30.
Adding to 15042422442 its reverse (24422424051), we get a palindrome (39464846493).
The spelling of 15042422442 in words is "fifteen billion, forty-two million, four hundred twenty-two thousand, four hundred forty-two".
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