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52827768432000 = 273553139239409
BaseRepresentation
bin11000000001011111011000…
…10111110010010110000000
320221001021201000100100200000
430000233230113302112000
523411012232204311000
6304204424120400000
714061452230462002
oct1400575427622600
9227037630310600
1052827768432000
1115918149076621
125b12460916000
132362838b93863
14d08c40330372
15619288ba3000
hex300bec5f2580

52827768432000 has 1536 divisors, whose sum is σ = 199475377920000. Its totient is φ = 13893484953600.

The previous prime is 52827768431983. The next prime is 52827768432133. The reversal of 52827768432000 is 23486772825.

52827768432000 is a `hidden beast` number, since 5 + 2 + 82 + 77 + 68 + 432 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 129163247796 + ... + 129163248204.

It is an arithmetic number, because the mean of its divisors is an integer number (129866782500).

Almost surely, 252827768432000 is an apocalyptic number.

52827768432000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52827768432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99737688960000).

52827768432000 is an abundant number, since it is smaller than the sum of its proper divisors (146647609488000).

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

52827768432000 is a wasteful number, since it uses less digits than its factorization.

52827768432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 52827768432000 in words is "fifty-two trillion, eight hundred twenty-seven billion, seven hundred sixty-eight million, four hundred thirty-two thousand".