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40868060 = 2254347521
BaseRepresentation
bin1001101111100…
…1100011011100
32211220022102212
42123321203130
540430234220
64015535552
71004241602
oct233714334
984808385
1040868060
1121083862
121182a5b8
13860b9ac
1455db872
1538c40c5
hex26f98dc

40868060 has 24 divisors (see below), whose sum is σ = 87820656. Its totient is φ = 15966720.

The previous prime is 40868053. The next prime is 40868063. The reversal of 40868060 is 6086804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40868063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22901 + ... + 24620.

It is an arithmetic number, because the mean of its divisors is an integer number (3659194).

Almost surely, 240868060 is an apocalyptic number.

It is an amenable number.

40868060 is an abundant number, since it is smaller than the sum of its proper divisors (46952596).

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

40868060 is a wasteful number, since it uses less digits than its factorization.

40868060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47573 (or 47571 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 40868060 is about 6392.8131522828. The cubic root of 40868060 is about 344.4514421826.

The spelling of 40868060 in words is "forty million, eight hundred sixty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 47521 95042 190084 237605 475210 950420 2043403 4086806 8173612 10217015 20434030 40868060