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537945207696 = 2432133119148533
BaseRepresentation
bin1111101010000000000…
…10000111001110010000
31220102112022210222121100
413311000002013032100
532303202433121241
61051043440424400
753602532551131
oct7650002071620
91812468728540
10537945207696
11198161055686
1288310918100
133b9605b04b0
141c072951c88
15ded70329b6
hex7d40087390

537945207696 has 240 divisors, whose sum is σ = 1682404319232. Its totient is φ = 159340262400.

The previous prime is 537945207691. The next prime is 537945207731. The reversal of 537945207696 is 696702549735.

537945207696 is a `hidden beast` number, since 5 + 37 + 9 + 4 + 520 + 76 + 9 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (537945207691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11059846 + ... + 11108378.

Almost surely, 2537945207696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537945207696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841202159616).

537945207696 is an abundant number, since it is smaller than the sum of its proper divisors (1144459111536).

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

537945207696 is a wasteful number, since it uses less digits than its factorization.

537945207696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48782 (or 48773 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 63.

The spelling of 537945207696 in words is "five hundred thirty-seven billion, nine hundred forty-five million, two hundred seven thousand, six hundred ninety-six".