Base | Representation |
---|---|
bin | 1001100011100010… |
… | …11110010000000101 |
3 | 111020112001000021000 |
4 | 10301301132100011 |
5 | 41001241113340 |
6 | 2205014043513 |
7 | 241061310036 |
oct | 46161362005 |
9 | 14215030230 |
10 | 5130019845 |
11 | 21a2842925 |
12 | bb2049599 |
13 | 639a83402 |
14 | 369468a8d |
15 | 20058ad30 |
hex | 131c5e405 |
5130019845 has 32 divisors (see below), whose sum is σ = 9366531840. Its totient is φ = 2662061760.
The previous prime is 5130019823. The next prime is 5130019847. The reversal of 5130019845 is 5489100315.
It is not a de Polignac number, because 5130019845 - 25 = 5130019813 is a prime.
It is a super-2 number, since 2×51300198452 = 52634207220187648050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5130019847) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508521 + ... + 518510.
It is an arithmetic number, because the mean of its divisors is an integer number (292704120).
Almost surely, 25130019845 is an apocalyptic number.
It is an amenable number.
5130019845 is a deficient number, since it is larger than the sum of its proper divisors (4236511995).
5130019845 is a wasteful number, since it uses less digits than its factorization.
5130019845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1027082 (or 1027076 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 36.
The square root of 5130019845 is about 71624.1568536761. The cubic root of 5130019845 is about 1724.6713475960.
The spelling of 5130019845 in words is "five billion, one hundred thirty million, nineteen thousand, eight hundred forty-five".
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