Base | Representation |
---|---|
bin | 1101101011110111… |
… | …11000010000110100 |
3 | 200222001022120011022 |
4 | 12311323320100310 |
5 | 110021404342330 |
6 | 3213023000312 |
7 | 350034235214 |
oct | 66573702064 |
9 | 20861276138 |
10 | 7347340340 |
11 | 31304225aa |
12 | 1510739098 |
13 | 90126a682 |
14 | 4d9b34244 |
15 | 2d0079ae5 |
hex | 1b5ef8434 |
7347340340 has 48 divisors (see below), whose sum is σ = 16474727808. Its totient is φ = 2745773184.
The previous prime is 7347340331. The next prime is 7347340391. The reversal of 7347340340 is 430437437.
It is a self number, because there is not a number n which added to its sum of digits gives 7347340340.
It is a congruent number.
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, 165947 + ... + 205506.
It is an arithmetic number, because the mean of its divisors is an integer number (343223496).
Almost surely, 27347340340 is an apocalyptic number.
It is an amenable number.
7347340340 is an abundant number, since it is smaller than the sum of its proper divisors (9127387468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7347340340 is a wasteful number, since it uses less digits than its factorization.
7347340340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371528 (or 371526 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 35.
The square root of 7347340340 is about 85716.6281418022. The cubic root of 7347340340 is about 1944.0617366661.
Adding to 7347340340 its reverse (430437437), we get a palindrome (7777777777).
The spelling of 7347340340 in words is "seven billion, three hundred forty-seven million, three hundred forty thousand, three hundred forty".
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