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2104025760 = 253352831721
BaseRepresentation
bin111110101101000…
…1110001010100000
312102122002120202000
41331122032022200
513302112311020
6544440324000
7103065631614
oct17532161240
95378076660
102104025760
1198a738771
124a8773600
13276b9a375
1415d617344
15c4ab0090
hex7d68e2a0

2104025760 has 192 divisors, whose sum is σ = 7394405760. Its totient is φ = 558766080.

The previous prime is 2104025753. The next prime is 2104025779. The reversal of 2104025760 is 675204012.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1221700 + ... + 1223420.

It is an arithmetic number, because the mean of its divisors is an integer number (38512530).

Almost surely, 22104025760 is an apocalyptic number.

2104025760 is a gapful number since it is divisible by the number (20) 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 2104025760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3697202880).

2104025760 is an abundant number, since it is smaller than the sum of its proper divisors (5290380000).

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

2104025760 is a wasteful number, since it uses less digits than its factorization.

2104025760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2104025760 is about 45869.6605612032. The cubic root of 2104025760 is about 1281.3969449232.

Adding to 2104025760 its reverse (675204012), we get a palindrome (2779229772).

The spelling of 2104025760 in words is "two billion, one hundred four million, twenty-five thousand, seven hundred sixty".