Base | Representation |
---|---|
bin | 101000000100011… |
… | …1011100100010100 |
3 | 10110200221121112112 |
4 | 1100020323210110 |
5 | 10223144042140 |
6 | 341225410152 |
7 | 45214134530 |
oct | 12010734424 |
9 | 3420847475 |
10 | 1344518420 |
11 | 62aa44653 |
12 | 316339958 |
13 | 18572433b |
14 | ca7ccbc0 |
15 | 7d085c65 |
hex | 5023b914 |
1344518420 has 24 divisors (see below), whose sum is σ = 3226844544. Its totient is φ = 460977696.
The previous prime is 1344518419. The next prime is 1344518437. The reversal of 1344518420 is 248154431.
It is a congruent number.
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, 4801712 + ... + 4801991.
It is an arithmetic number, because the mean of its divisors is an integer number (134451856).
Almost surely, 21344518420 is an apocalyptic number.
1344518420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1344518420 is an abundant number, since it is smaller than the sum of its proper divisors (1882326124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1344518420 is a wasteful number, since it uses less digits than its factorization.
1344518420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9603719 (or 9603717 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 32.
The square root of 1344518420 is about 36667.6754103666. The cubic root of 1344518420 is about 1103.7115453154.
The spelling of 1344518420 in words is "one billion, three hundred forty-four million, five hundred eighteen thousand, four hundred twenty".
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