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52805119487616 = 2733191223358727
BaseRepresentation
bin11000000000110101001100…
…11000111010111010000000
320220222010020120100202212000
430000122212120322322000
523410124341042100431
6304150200443104000
714060021041564116
oct1400324630727200
9226863216322760
1052805119487616
1115909586362471
125b09b9b812000
13236066976a212
14d07ad2305ab6
156188b05d99e6
hex3006a663ae80

52805119487616 has 256 divisors, whose sum is σ = 157367373004800. Its totient is φ = 17430984207360.

The previous prime is 52805119487597. The next prime is 52805119487633. The reversal of 52805119487616 is 61678491150825.

52805119487616 is a `hidden beast` number, since 5 + 2 + 8 + 0 + 5 + 1 + 1 + 9 + 4 + 8 + 7 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147022045 + ... + 147380771.

It is an arithmetic number, because the mean of its divisors is an integer number (614716300800).

Almost surely, 252805119487616 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 52805119487616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78683686502400).

52805119487616 is an abundant number, since it is smaller than the sum of its proper divisors (104562253517184).

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

52805119487616 is a wasteful number, since it uses less digits than its factorization.

52805119487616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359164 (or 359146 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The spelling of 52805119487616 in words is "fifty-two trillion, eight hundred five billion, one hundred nineteen million, four hundred eighty-seven thousand, six hundred sixteen".