Base | Representation |
---|---|
bin | 1101111100101001… |
… | …11100110101100001 |
3 | 201022212020102211000 |
4 | 12332110330311201 |
5 | 110313430133101 |
6 | 3235012342213 |
7 | 353364025653 |
oct | 67624746541 |
9 | 21285212730 |
10 | 7488130401 |
11 | 31a2944224 |
12 | 154b914969 |
13 | 9244934bb |
14 | 5107026d3 |
15 | 2dc5da486 |
hex | 1be53cd61 |
7488130401 has 16 divisors (see below), whose sum is σ = 11575854720. Its totient is φ = 4775039280.
The previous prime is 7488130399. The next prime is 7488130409. The reversal of 7488130401 is 1040318847.
7488130401 is a `hidden beast` number, since 7 + 488 + 130 + 40 + 1 = 666.
It is not a de Polignac number, because 7488130401 - 21 = 7488130399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7488130409) 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 15 ways as a sum of consecutive naturals, for example, 6028470 + ... + 6029711.
It is an arithmetic number, because the mean of its divisors is an integer number (723490920).
Almost surely, 27488130401 is an apocalyptic number.
It is an amenable number.
7488130401 is a deficient number, since it is larger than the sum of its proper divisors (4087724319).
7488130401 is a wasteful number, since it uses less digits than its factorization.
7488130401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12058213 (or 12058207 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 7488130401 is about 86533.9840814001. The cubic root of 7488130401 is about 1956.4006551580.
The spelling of 7488130401 in words is "seven billion, four hundred eighty-eight million, one hundred thirty thousand, four hundred one".
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