Base | Representation |
---|---|
bin | 1010000001001100100… |
… | …11011010000100101100 |
3 | 1012220112200022011020101 |
4 | 11000212103122010230 |
5 | 21120000420133140 |
6 | 422050334000444 |
7 | 33604405524103 |
oct | 5004623320454 |
9 | 1186480264211 |
10 | 344240005420 |
11 | 122a9a566153 |
12 | 56871346124 |
13 | 26600455ccc |
14 | 1293889b03a |
15 | 8e4b52899a |
hex | 50264da12c |
344240005420 has 48 divisors (see below), whose sum is σ = 726670683648. Its totient is φ = 136979156160.
The previous prime is 344240005409. The next prime is 344240005427. The reversal of 344240005420 is 24500042443.
It is not an unprimeable number, because it can be changed into a prime (344240005427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9548749 + ... + 9584731.
It is an arithmetic number, because the mean of its divisors is an integer number (15138972576).
Almost surely, 2344240005420 is an apocalyptic number.
It is an amenable number.
344240005420 is an abundant number, since it is smaller than the sum of its proper divisors (382430678228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344240005420 is a wasteful number, since it uses less digits than its factorization.
344240005420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38470 (or 38468 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 28.
Adding to 344240005420 its reverse (24500042443), we get a palindrome (368740047863).
The spelling of 344240005420 in words is "three hundred forty-four billion, two hundred forty million, five thousand, four hundred twenty".
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