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40816060 = 2252040803
BaseRepresentation
bin1001101110110…
…0110110111100
32211210200002221
42123230312330
540422103220
64014455124
71003634155
oct233546674
984720087
1040816060
112104878a
12118044a4
1385c111c
1455c692c
1538b39aa
hex26ecdbc

40816060 has 12 divisors (see below), whose sum is σ = 85713768. Its totient is φ = 16326416.

The previous prime is 40816049. The next prime is 40816091. The reversal of 40816060 is 6061804.

It is a super-4 number, since 4×408160604 (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020382 + ... + 1020421.

It is an arithmetic number, because the mean of its divisors is an integer number (7142814).

Almost surely, 240816060 is an apocalyptic number.

It is an amenable number.

40816060 is an abundant number, since it is smaller than the sum of its proper divisors (44897708).

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

40816060 is a wasteful number, since it uses less digits than its factorization.

40816060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040812 (or 2040810 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 40816060 is about 6388.7447906455. The cubic root of 40816060 is about 344.3052882982.

Adding to 40816060 its reverse (6061804), we get a palindrome (46877864).

The spelling of 40816060 in words is "forty million, eight hundred sixteen thousand, sixty".

Divisors: 1 2 4 5 10 20 2040803 4081606 8163212 10204015 20408030 40816060