Base | Representation |
---|---|
bin | 101000000011101… |
… | …1111110001010110 |
3 | 10110200020111202200 |
4 | 1100013133301112 |
5 | 10223100024142 |
6 | 341213345330 |
7 | 45211010400 |
oct | 12007376126 |
9 | 3420214680 |
10 | 1344142422 |
11 | 62a808107 |
12 | 316198246 |
13 | 18562215c |
14 | ca731b70 |
15 | 7d00e64c |
hex | 501dfc56 |
1344142422 has 72 divisors (see below), whose sum is σ = 3566136600. Its totient is φ = 363823488.
The previous prime is 1344142411. The next prime is 1344142433. The reversal of 1344142422 is 2242414431.
1344142422 is a `hidden beast` number, since 1 + 3 + 4 + 414 + 242 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (1344142411) and next prime (1344142433).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23347 + ... + 56862.
It is an arithmetic number, because the mean of its divisors is an integer number (49529675).
Almost surely, 21344142422 is an apocalyptic number.
1344142422 is an abundant number, since it is smaller than the sum of its proper divisors (2221994178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1344142422 is a wasteful number, since it uses less digits than its factorization.
1344142422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80250 (or 80240 counting only the distinct ones).
The product of its digits is 6144, while the sum is 27.
The square root of 1344142422 is about 36662.5479474627. The cubic root of 1344142422 is about 1103.6086504751.
Adding to 1344142422 its reverse (2242414431), we get a palindrome (3586556853).
The spelling of 1344142422 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, four hundred twenty-two".
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