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5628280219380 = 22345721343126839
BaseRepresentation
bin101000111100110111110…
…1001001010011011110100
3201221001120112012011210000
41101321233221022123310
51214203204214010010
615545332442031300
71120426013340300
oct121715751123364
921831515164700
105628280219380
11187aa38500495
1276a96b7a8530
1331a98aa029a0
141565a58c0d00
159b6102087c0
hex51e6fa4a6f4

5628280219380 has 720 divisors, whose sum is σ = 22633226098560. Its totient is φ = 1159879730688.

The previous prime is 5628280219363. The next prime is 5628280219411. The reversal of 5628280219380 is 839120828265.

It is a happy number.

5628280219380 is a `hidden beast` number, since 5 + 6 + 28 + 28 + 0 + 219 + 380 = 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 239 ways as a sum of consecutive naturals, for example, 44310001 + ... + 44436839.

It is an arithmetic number, because the mean of its divisors is an integer number (31435036248).

Almost surely, 25628280219380 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 5628280219380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11316613049280).

5628280219380 is an abundant number, since it is smaller than the sum of its proper divisors (17004945879180).

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

5628280219380 is a wasteful number, since it uses less digits than its factorization.

5628280219380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126930 (or 126912 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 5628280219380 in words is "five trillion, six hundred twenty-eight billion, two hundred eighty million, two hundred nineteen thousand, three hundred eighty".