Base | Representation |
---|---|
bin | 1011001001110001… |
… | …00010010110001001 |
3 | 120110021120000010100 |
4 | 11210320202112021 |
5 | 44230300302031 |
6 | 2430045040013 |
7 | 301242664221 |
oct | 54470422611 |
9 | 16407500110 |
10 | 5987509641 |
11 | 25a287a683 |
12 | 11b1256009 |
13 | 745614819 |
14 | 40b2bb081 |
15 | 2509bbde6 |
hex | 164e22589 |
5987509641 has 9 divisors (see below), whose sum is σ = 8648960359. Its totient is φ = 3991518336.
The previous prime is 5987509613. The next prime is 5987509657. The reversal of 5987509641 is 1469057895.
The square root of 5987509641 is 77379.
It is a perfect power (a square), and thus also a powerful number.
5987509641 is a `hidden beast` number, since 5 + 98 + 7 + 509 + 6 + 41 = 666.
It can be written as a sum of positive squares in only one way, i.e., 437855625 + 5549654016 = 20925^2 + 74496^2 .
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 5987509641 - 25 = 5987509609 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5987509741) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 219241 + ... + 245033.
Almost surely, 25987509641 is an apocalyptic number.
5987509641 is the 77379-th square number.
5987509641 is the 38690-th centered octagonal number.
It is an amenable number.
5987509641 is a deficient number, since it is larger than the sum of its proper divisors (2661450718).
5987509641 is an frugal number, since it uses more digits than its factorization.
5987509641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51592 (or 25796 counting only the distinct ones).
The product of its (nonzero) digits is 2721600, while the sum is 54.
The cubic root of 5987509641 is about 1815.8588008275.
The spelling of 5987509641 in words is "five billion, nine hundred eighty-seven million, five hundred nine thousand, six hundred forty-one".
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