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40680010 = 257581143
BaseRepresentation
bin1001101100101…
…1101001001010
32211112202111001
42123023221022
540403230020
64011525214
71002526420
oct233135112
984482431
1040680010
1120a65548
121175980a
138574217
14558d110
15388850a
hex26cba4a

40680010 has 16 divisors (see below), whose sum is σ = 83684736. Its totient is φ = 13947408.

The previous prime is 40680001. The next prime is 40680019. The reversal of 40680010 is 1008604.

40680010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40680001) and next prime (40680019).

It is a self number, because there is not a number n which added to its sum of digits gives 40680010.

It is not an unprimeable number, because it can be changed into a prime (40680019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290502 + ... + 290641.

It is an arithmetic number, because the mean of its divisors is an integer number (5230296).

Almost surely, 240680010 is an apocalyptic number.

40680010 is an abundant number, since it is smaller than the sum of its proper divisors (43004726).

40680010 is a wasteful number, since it uses less digits than its factorization.

40680010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581157.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 40680010 is about 6378.0882715748. The cubic root of 40680010 is about 343.9223109669.

Adding to 40680010 its reverse (1008604), we get a palindrome (41688614).

The spelling of 40680010 in words is "forty million, six hundred eighty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 581143 1162286 2905715 4068001 5811430 8136002 20340005 40680010