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810041352000 = 2635379427237
BaseRepresentation
bin10111100100110100011…
…10100001111101000000
32212102212011201021101120
423302122032201331000
5101232431041231000
61420043341232240
7112344402612516
oct13623216417500
92772764637346
10810041352000
1129259a253111
12110ba9262680
135b5043b4b8a
142b2c5bb04b6
151610eb1c6a0
hexbc9a3a1f40

810041352000 has 224 divisors, whose sum is σ = 2708620561920. Its totient is φ = 213276211200.

The previous prime is 810041351993. The next prime is 810041352067. The reversal of 810041352000 is 253140018.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1682382 + ... + 2109618.

It is an arithmetic number, because the mean of its divisors is an integer number (12092056080).

Almost surely, 2810041352000 is an apocalyptic number.

810041352000 is a gapful number since it is divisible by the number (80) 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 810041352000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354310280960).

810041352000 is an abundant number, since it is smaller than the sum of its proper divisors (1898579209920).

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

810041352000 is a wasteful number, since it uses less digits than its factorization.

810041352000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427346 (or 427326 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 810041352000 its reverse (253140018), we get a palindrome (810294492018).

The spelling of 810041352000 in words is "eight hundred ten billion, forty-one million, three hundred fifty-two thousand".