Base | Representation |
---|---|
bin | 1001100101011001… |
… | …11110101111000110 |
3 | 111021121101112211020 |
4 | 10302230332233012 |
5 | 41014234310043 |
6 | 2210332252010 |
7 | 241341020553 |
oct | 46254765706 |
9 | 14247345736 |
10 | 5145619398 |
11 | 2200628017 |
12 | bb7311006 |
13 | 64008590a |
14 | 36b569a2a |
15 | 201b1ce83 |
hex | 132b3ebc6 |
5145619398 has 16 divisors (see below), whose sum is σ = 10896606000. Its totient is φ = 1614311936.
The previous prime is 5145619397. The next prime is 5145619399. The reversal of 5145619398 is 8939165415.
It is an interprime number because it is at equal distance from previous prime (5145619397) and next prime (5145619399).
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 5145619398.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5145619397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25223523 + ... + 25223726.
It is an arithmetic number, because the mean of its divisors is an integer number (681037875).
Almost surely, 25145619398 is an apocalyptic number.
5145619398 is an abundant number, since it is smaller than the sum of its proper divisors (5750986602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5145619398 is a wasteful number, since it uses less digits than its factorization.
5145619398 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50447271.
The product of its digits is 1166400, while the sum is 51.
The square root of 5145619398 is about 71732.9728785863. The cubic root of 5145619398 is about 1726.4177266585.
The spelling of 5145619398 in words is "five billion, one hundred forty-five million, six hundred nineteen thousand, three hundred ninety-eight".
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