Search a number
-
+
530535967641 = 365325092
BaseRepresentation
bin1111011100001100110…
…10000110101110011001
31212201101222000121000000
413232012122012232121
532143014201431031
61043420323003213
753221114214151
oct7560632065631
91781358017000
10530535967641
11194aa97a4999
12869a3509509
133b04c57c294
141b96c907761
15dc0182c3e6
hex7b86686b99

530535967641 has 63 divisors (see below), whose sum is σ = 812327473069. Its totient is φ = 346335473952.

The previous prime is 530535967639. The next prime is 530535967657. The reversal of 530535967641 is 146769535035.

The square root of 530535967641 is 728379.

It is a perfect power (a square), and thus also a powerful number.

530535967641 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 3 + 596 + 7 + 6 + 41 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 153166563225 + 377369404416 = 391365^2 + 614304^2 .

It is not a de Polignac number, because 530535967641 - 21 = 530535967639 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530535967681) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 1042310095 + ... + 1042310603.

Almost surely, 2530535967641 is an apocalyptic number.

530535967641 is the 728379-th square number.

530535967641 is the 364190-th centered octagonal number.

It is an amenable number.

530535967641 is a deficient number, since it is larger than the sum of its proper divisors (281791505428).

530535967641 is an frugal number, since it uses more digits than its factorization.

530535967641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 54.

It can be divided in two parts, 530535 and 967641, that added together give a square (1498176 = 12242).

The spelling of 530535967641 in words is "five hundred thirty billion, five hundred thirty-five million, nine hundred sixty-seven thousand, six hundred forty-one".

Divisors: 1 3 9 27 53 81 159 243 477 509 729 1431 1527 2809 4293 4581 8427 12879 13743 25281 26977 38637 41229 75843 80931 123687 227529 242793 259081 371061 682587 728379 777243 1429781 2047761 2185137 2331729 4289343 6555411 6995187 12868029 13731293 19666233 20985561 38604087 41193879 62956683 115812261 123581637 188870049 347436783 370744911 727758529 1042310349 1112234733 2183275587 3336704199 6549826761 10010112597 19649480283 58948440849 176845322547 530535967641