Base | Representation |
---|---|
bin | 1001100101011010… |
… | …00001011011010100 |
3 | 111021121102002221110 |
4 | 10302231001123110 |
5 | 41014240133140 |
6 | 2210332415020 |
7 | 241341064650 |
oct | 46255013324 |
9 | 14247362843 |
10 | 5145630420 |
11 | 2200635327 |
12 | bb7317470 |
13 | 64008a938 |
14 | 36b56da60 |
15 | 201b21380 |
hex | 132b416d4 |
5145630420 has 48 divisors (see below), whose sum is σ = 16466018688. Its totient is φ = 1176144000.
The previous prime is 5145630379. The next prime is 5145630433. The reversal of 5145630420 is 240365415.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 6125331 + ... + 6126170.
It is an arithmetic number, because the mean of its divisors is an integer number (343042056).
Almost surely, 25145630420 is an apocalyptic number.
It is an amenable number.
5145630420 is an abundant number, since it is smaller than the sum of its proper divisors (11320388268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5145630420 is a wasteful number, since it uses less digits than its factorization.
5145630420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12251520 (or 12251518 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 5145630420 is about 71733.0497051394. The cubic root of 5145630420 is about 1726.4189593292.
Adding to 5145630420 its reverse (240365415), we get a palindrome (5385995835).
The spelling of 5145630420 in words is "five billion, one hundred forty-five million, six hundred thirty thousand, four hundred twenty".
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