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497075628868992 = 27321393181975869
BaseRepresentation
bin111000100000101100111000…
…0010010010000010110000000
32102011222222002020100222111100
41301001121300102100112000
51010123041341442301432
64521105220315214400
7206462346316452105
oct16101316022202600
92364888066328440
10497075628868992
11134424654841808
1247900706447400
1318449052502b54
148aa683597aaac
153c70127a4307c
hex1c41670490580

497075628868992 has 192 divisors, whose sum is σ = 1441131831594000. Its totient is φ = 164447966638080.

The previous prime is 497075628868909. The next prime is 497075628869009. The reversal of 497075628868992 is 299868826570794.

497075628868992 is a `hidden beast` number, since 497 + 0 + 7 + 5 + 6 + 28 + 8 + 6 + 8 + 9 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (90) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508879234 + ... + 509855102.

Almost surely, 2497075628868992 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 497075628868992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720565915797000).

497075628868992 is an abundant number, since it is smaller than the sum of its proper divisors (944056202725008).

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

497075628868992 is a wasteful number, since it uses less digits than its factorization.

497075628868992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979209 (or 979194 counting only the distinct ones).

The product of its (nonzero) digits is 52672757760, while the sum is 90.

The spelling of 497075628868992 in words is "four hundred ninety-seven trillion, seventy-five billion, six hundred twenty-eight million, eight hundred sixty-eight thousand, nine hundred ninety-two".