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537284127380 = 225711133379419
BaseRepresentation
bin1111101000110001010…
…00010010101010010100
31220100211020212121220012
413310120220102222110
532300324214034010
61050454103255352
753550254505230
oct7643050225224
91810736777805
10537284127380
11197951979210
128816744a558
133b88664a000
141c00cc295c0
15de98e9c005
hex7d18a12a94

537284127380 has 384 divisors, whose sum is σ = 1531547136000. Its totient is φ = 153807413760.

The previous prime is 537284127377. The next prime is 537284127389. The reversal of 537284127380 is 83721482735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537284127389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1282300811 + ... + 1282301229.

It is an arithmetic number, because the mean of its divisors is an integer number (3988404000).

Almost surely, 2537284127380 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 537284127380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765773568000).

537284127380 is an abundant number, since it is smaller than the sum of its proper divisors (994263008620).

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

537284127380 is a wasteful number, since it uses less digits than its factorization.

537284127380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 537284127380 in words is "five hundred thirty-seven billion, two hundred eighty-four million, one hundred twenty-seven thousand, three hundred eighty".