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41660780 = 225736073
BaseRepresentation
bin1001111011101…
…1000101101100
32220101120211212
42132323011230
541131121110
64044533552
71014053000
oct236730554
986346755
1041660780
11215753a7
1211b512b8
138828765
145766700
1539cde05
hex27bb16c

41660780 has 48 divisors (see below), whose sum is σ = 102043200. Its totient is φ = 14281344.

The previous prime is 41660777. The next prime is 41660789. The reversal of 41660780 is 8706614.

It is not an unprimeable number, because it can be changed into a prime (41660789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3824 + ... + 9896.

It is an arithmetic number, because the mean of its divisors is an integer number (2125900).

Almost surely, 241660780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41660780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51021600).

41660780 is an abundant number, since it is smaller than the sum of its proper divisors (60382420).

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

41660780 is a wasteful number, since it uses less digits than its factorization.

41660780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103 (or 6087 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 41660780 is about 6454.5162483334. The cubic root of 41660780 is about 346.6643100596.

The spelling of 41660780 in words is "forty-one million, six hundred sixty thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 3430 6073 6860 12146 24292 30365 42511 60730 85022 121460 170044 212555 297577 425110 595154 850220 1190308 1487885 2083039 2975770 4166078 5951540 8332156 10415195 20830390 41660780