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530404515441 = 3326374694341
BaseRepresentation
bin1111011011111101001…
…00101001111001110001
31212201001210200010111000
413231332210221321301
532142232023443231
61043355305312213
753214626664453
oct7557644517161
91781053603430
10530404515441
11194a41580a09
1286967495669
133b02b275808
141b95928a2d3
15dbe50136e6
hex7b7e929e71

530404515441 has 16 divisors (see below), whose sum is σ = 788772251520. Its totient is φ = 352258507440.

The previous prime is 530404515409. The next prime is 530404515499. The reversal of 530404515441 is 144515404035.

530404515441 is a `hidden beast` number, since 5 + 30 + 40 + 45 + 1 + 544 + 1 = 666.

It is not a de Polignac number, because 530404515441 - 25 = 530404515409 is a prime.

It is a super-3 number, since 3×5304045154413 (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530404515396 and 530404515405.

It is not an unprimeable number, because it can be changed into a prime (530404515241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37340070 + ... + 37354271.

It is an arithmetic number, because the mean of its divisors is an integer number (49298265720).

Almost surely, 2530404515441 is an apocalyptic number.

It is an amenable number.

530404515441 is a deficient number, since it is larger than the sum of its proper divisors (258367736079).

530404515441 is a wasteful number, since it uses less digits than its factorization.

530404515441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74694613 (or 74694607 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 530404515441 its reverse (144515404035), we get a palindrome (674919919476).

The spelling of 530404515441 in words is "five hundred thirty billion, four hundred four million, five hundred fifteen thousand, four hundred forty-one".

Divisors: 1 3 9 27 263 789 2367 7101 74694341 224083023 672249069 2016747207 19644611683 58933835049 176801505147 530404515441