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534395358481 = 19313676473821
BaseRepresentation
bin1111100011011000111…
…00100000110100010001
31220002100221010221221111
413301230130200310101
532223420202432411
61045255311053321
753415546412405
oct7615434406421
91802327127844
10534395358481
111966aa2803a6
128769bb11241
133b51600c2ba
141bc172d9105
15dd7a57a721
hex7c6c720d11

534395358481 has 32 divisors (see below), whose sum is σ = 583302021120. Its totient is φ = 487720180800.

The previous prime is 534395358461. The next prime is 534395358551. The reversal of 534395358481 is 184853593435.

It is not a de Polignac number, because 534395358481 - 223 = 534386969873 is a prime.

It is a super-2 number, since 2×5343953584812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534395358401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139855551 + ... + 139859371.

It is an arithmetic number, because the mean of its divisors is an integer number (18228188160).

Almost surely, 2534395358481 is an apocalyptic number.

It is an amenable number.

534395358481 is a deficient number, since it is larger than the sum of its proper divisors (48906662639).

534395358481 is a wasteful number, since it uses less digits than its factorization.

534395358481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885.

The product of its digits is 31104000, while the sum is 58.

The spelling of 534395358481 in words is "five hundred thirty-four billion, three hundred ninety-five million, three hundred fifty-eight thousand, four hundred eighty-one".

Divisors: 1 19 31 367 589 647 3821 6973 11377 12293 20057 72599 118451 216163 237449 381083 1402307 2250569 2472187 4511531 7360919 26643833 43471517 46971553 76637797 139857461 825958823 907292629 1456118143 17238559951 28126071499 534395358481