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511030538496 = 28325322812
BaseRepresentation
bin1110110111110111100…
…10110011000100000000
31210212001121010010102100
413123323302303010000
531333042304212441
61030433021550400
751630545622612
oct7337362630400
91725047103370
10511030538496
111877aa464315
128305b115400
13392614a852a
141aa3c1a2db2
15d45e205cb6
hex76fbcb3100

511030538496 has 243 divisors, whose sum is σ = 1507115405887. Its totient is φ = 166534717440.

The previous prime is 511030538483. The next prime is 511030538497. The reversal of 511030538496 is 694835030115.

The square root of 511030538496 is 714864.

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

511030538496 is a `hidden beast` number, since 5 + 1 + 103 + 0 + 53 + 8 + 496 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 80610566400 + 430419972096 = 283920^2 + 656064^2 .

It is a super-2 number, since 2×5110305384962 (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 (511030538497) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1818613876 + ... + 1818614156.

Almost surely, 2511030538496 is an apocalyptic number.

511030538496 is the 714864-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 511030538496

511030538496 is an abundant number, since it is smaller than the sum of its proper divisors (996084867391).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511030538496 is an frugal number, since it uses more digits than its factorization.

511030538496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 511030538496 in words is "five hundred eleven billion, thirty million, five hundred thirty-eight thousand, four hundred ninety-six".