Base | Representation |
---|---|
bin | 100111010100111101110… |
… | …0110110011111010110100 |
3 | 201010201121200110011122022 |
4 | 1032221323212303322310 |
5 | 1202024213003130233 |
6 | 15255031021052312 |
7 | 1065336321203546 |
oct | 116517346637264 |
9 | 21121550404568 |
10 | 5405142630068 |
11 | 17a4343114a55 |
12 | 7336773b7098 |
13 | 302919c7c67c |
14 | 149878937696 |
15 | 95900847398 |
hex | 4ea7b9b3eb4 |
5405142630068 has 24 divisors (see below), whose sum is σ = 9473160736200. Its totient is φ = 2698527725568.
The previous prime is 5405142630029. The next prime is 5405142630127. The reversal of 5405142630068 is 8600362415045.
It can be written as a sum of positive squares in 4 ways, for example, as 22130132644 + 5383012497424 = 148762^2 + 2320132^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8573096 + ... + 9181952.
It is an arithmetic number, because the mean of its divisors is an integer number (394715030675).
Almost surely, 25405142630068 is an apocalyptic number.
It is an amenable number.
5405142630068 is a deficient number, since it is larger than the sum of its proper divisors (4068018106132).
5405142630068 is a wasteful number, since it uses less digits than its factorization.
5405142630068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612179 (or 612177 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 44.
The spelling of 5405142630068 in words is "five trillion, four hundred five billion, one hundred forty-two million, six hundred thirty thousand, sixty-eight".
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