Search a number
-
+
40301668 = 2211915947
BaseRepresentation
bin1001100110111…
…1010001100100
32210211112111101
42121233101210
540304123133
63555445444
7666362401
oct231572144
983745441
1040301668
1120827270
12115b6884
138470c54
1454d12a8
15381137d
hex266f464

40301668 has 12 divisors (see below), whose sum is σ = 76939632. Its totient is φ = 18318920.

The previous prime is 40301629. The next prime is 40301689. The reversal of 40301668 is 86610304.

40301668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 457930 + ... + 458017.

It is an arithmetic number, because the mean of its divisors is an integer number (6411636).

Almost surely, 240301668 is an apocalyptic number.

It is an amenable number.

40301668 is a deficient number, since it is larger than the sum of its proper divisors (36637964).

40301668 is a wasteful number, since it uses less digits than its factorization.

40301668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915962 (or 915960 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40301668 is about 6348.3594731237. The cubic root of 40301668 is about 342.8527787474.

The spelling of 40301668 in words is "forty million, three hundred one thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 915947 1831894 3663788 10075417 20150834 40301668