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10082605680 = 2433572379367
BaseRepresentation
bin10010110001111100…
…00101101001110000
3222000200012102211000
421120332011221300
5131122121340210
64344253122000
7504566506560
oct113076055160
928020172730
1010082605680
114304405974
121b54789300
13c48b50884
146b9106da0
153e0278ac0
hex258f85a70

10082605680 has 640 divisors, whose sum is σ = 42054451200. Its totient is φ = 2170561536.

The previous prime is 10082605649. The next prime is 10082605717. The reversal of 10082605680 is 8650628001.

It is a happy number.

10082605680 is a `hidden beast` number, since 10 + 0 + 82 + 6 + 0 + 568 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27472857 + ... + 27473223.

It is an arithmetic number, because the mean of its divisors is an integer number (65710080).

Almost surely, 210082605680 is an apocalyptic number.

10082605680 is a gapful number since it is divisible by the number (10) 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 10082605680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21027225600).

10082605680 is an abundant number, since it is smaller than the sum of its proper divisors (31971845520).

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

10082605680 is a wasteful number, since it uses less digits than its factorization.

10082605680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 10082605680 in words is "ten billion, eighty-two million, six hundred five thousand, six hundred eighty".