Base | Representation |
---|---|
bin | 1101010010100101… |
… | …10101100011110000 |
3 | 200102021020111110010 |
4 | 12221102311203300 |
5 | 104103111123033 |
6 | 3140005134520 |
7 | 341550444015 |
oct | 65122654360 |
9 | 20367214403 |
10 | 7135254768 |
11 | 3031735574 |
12 | 14716ba440 |
13 | 899341455 |
14 | 4b98c770c |
15 | 2bb634863 |
hex | 1a94b58f0 |
7135254768 has 80 divisors (see below), whose sum is σ = 18860864256. Its totient is φ = 2323791360.
The previous prime is 7135254767. The next prime is 7135254817. The reversal of 7135254768 is 8674525317.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7135254767) 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, 365413 + ... + 384443.
Almost surely, 27135254768 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7135254768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9430432128).
7135254768 is an abundant number, since it is smaller than the sum of its proper divisors (11725609488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7135254768 is a wasteful number, since it uses less digits than its factorization.
7135254768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19222 (or 19216 counting only the distinct ones).
The product of its digits is 1411200, while the sum is 48.
The square root of 7135254768 is about 84470.4372428603. The cubic root of 7135254768 is about 1925.1732923659.
The spelling of 7135254768 in words is "seven billion, one hundred thirty-five million, two hundred fifty-four thousand, seven hundred sixty-eight".
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