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5280853244800 = 2752735981547
BaseRepresentation
bin100110011011000101101…
…1000011011101110000000
3200200211210202001012201211
41030312023120123232000
51143010141412313200
615121553540135504
71053346315645000
oct114661330335600
920624722035654
105280853244800
111756662a92231
1271356b097594
132c3ca0221413
14143847a6c000
1592579007aba
hex4cd8b61bb80

5280853244800 has 384 divisors, whose sum is σ = 15471286560000. Its totient is φ = 1779868661760.

The previous prime is 5280853244789. The next prime is 5280853244803. The reversal of 5280853244800 is 84423580825.

It is a happy number.

It is a super-2 number, since 2×52808532448002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280853244803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64717627 + ... + 64799173.

It is an arithmetic number, because the mean of its divisors is an integer number (40289808750).

Almost surely, 25280853244800 is an apocalyptic number.

5280853244800 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 5280853244800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7735643280000).

5280853244800 is an abundant number, since it is smaller than the sum of its proper divisors (10190433315200).

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

5280853244800 is an equidigital number, since it uses as much as digits as its factorization.

5280853244800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81651 (or 81620 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 49.

The spelling of 5280853244800 in words is "five trillion, two hundred eighty billion, eight hundred fifty-three million, two hundred forty-four thousand, eight hundred".