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40160268 = 22321497487
BaseRepresentation
bin1001100100110…
…0110000001100
32210120100112100
42121030300030
540240112033
63552435100
7665233221
oct231146014
983510470
1040160268
1120740005
1211548a90
138421795
145495948
1537d4513
hex264cc0c

40160268 has 36 divisors (see below), whose sum is σ = 102211200. Its totient is φ = 13295136.

The previous prime is 40160249. The next prime is 40160299. The reversal of 40160268 is 86206104.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×401602682 = 3225694251663648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1621 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (2839200).

Almost surely, 240160268 is an apocalyptic number.

It is an amenable number.

40160268 is an abundant number, since it is smaller than the sum of its proper divisors (62050932).

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

40160268 is a wasteful number, since it uses less digits than its factorization.

40160268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646 (or 7641 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 40160268 is about 6337.2129520792. The cubic root of 40160268 is about 342.4513380347.

The spelling of 40160268 in words is "forty million, one hundred sixty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 149 298 447 596 894 1341 1788 2682 5364 7487 14974 22461 29948 44922 67383 89844 134766 269532 1115563 2231126 3346689 4462252 6693378 10040067 13386756 20080134 40160268