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1820752068096 = 29321359737057
BaseRepresentation
bin11010011111101101010…
…001111011111000000000
320110001200100020110012100
4122133231101323320000
5214312400012134341
63512235243430400
7245354635136223
oct32375521737000
96401610213170
101820752068096
116421a4091595
12254a5a225400
1310290868ca40
14641a69035ba
153256682e3b6
hex1a7ed47be00

1820752068096 has 480 divisors, whose sum is σ = 5834607498720. Its totient is φ = 543114657792.

The previous prime is 1820752068019. The next prime is 1820752068103. The reversal of 1820752068096 is 6908602570281.

1820752068096 is a `hidden beast` number, since 1 + 8 + 20 + 7 + 520 + 6 + 8 + 0 + 96 = 666.

It is a super-2 number, since 2×18207520680962 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258003000 + ... + 258010056.

It is an arithmetic number, because the mean of its divisors is an integer number (12155432289).

Almost surely, 21820752068096 is an apocalyptic number.

1820752068096 is a gapful number since it is divisible by the number (16) 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 1820752068096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917303749360).

1820752068096 is an abundant number, since it is smaller than the sum of its proper divisors (4013855430624).

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

1820752068096 is a wasteful number, since it uses less digits than its factorization.

1820752068096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226 (or 7207 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 1820752068096 in words is "one trillion, eight hundred twenty billion, seven hundred fifty-two million, sixty-eight thousand, ninety-six".