Base | Representation |
---|---|
bin | 1001011010001010… |
… | …11000000011001000 |
3 | 111001001000020012222 |
4 | 10231011120003020 |
5 | 40321121214430 |
6 | 2153123553212 |
7 | 236114530355 |
oct | 45505300310 |
9 | 14031006188 |
10 | 5051351240 |
11 | 21623a0a51 |
12 | b8b82b808 |
13 | 62669b040 |
14 | 35cc2b62c |
15 | 1e86eb9e5 |
hex | 12d1580c8 |
5051351240 has 32 divisors (see below), whose sum is σ = 12239813880. Its totient is φ = 1865114112.
The previous prime is 5051351231. The next prime is 5051351243. The reversal of 5051351240 is 421531505.
It can be written as a sum of positive squares in 4 ways, for example, as 4093696324 + 957654916 = 63982^2 + 30946^2 .
It is a super-2 number, since 2×50513512402 = 51032298699699075200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (5051351243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4856549 + ... + 4857588.
Almost surely, 25051351240 is an apocalyptic number.
It is an amenable number.
5051351240 is an abundant number, since it is smaller than the sum of its proper divisors (7188462640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5051351240 is a wasteful number, since it uses less digits than its factorization.
5051351240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9714161 (or 9714157 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 5051351240 is about 71072.8586733361. The cubic root of 5051351240 is about 1715.8099787233.
Adding to 5051351240 its reverse (421531505), we get a palindrome (5472882745).
The spelling of 5051351240 in words is "five billion, fifty-one million, three hundred fifty-one thousand, two hundred forty".
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