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40535012 = 22713710567
BaseRepresentation
bin1001101010100…
…0001111100100
32211021101120202
42122220033210
540334110022
64004450032
71001353610
oct232501744
984241522
1040535012
1120976611
12116a9918
13852321b
145552340
15385a592
hex26a83e4

40535012 has 24 divisors (see below), whose sum is σ = 81669504. Its totient is φ = 17243712.

The previous prime is 40534997. The next prime is 40535051. The reversal of 40535012 is 21053504.

It is a super-3 number, since 3×405350123 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448 + ... + 9119.

It is an arithmetic number, because the mean of its divisors is an integer number (3402896).

Almost surely, 240535012 is an apocalyptic number.

It is an amenable number.

40535012 is an abundant number, since it is smaller than the sum of its proper divisors (41134492).

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

40535012 is a wasteful number, since it uses less digits than its factorization.

40535012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715 (or 10713 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40535012 is about 6366.7112389365. The cubic root of 40535012 is about 343.5132041026.

Adding to 40535012 its reverse (21053504), we get a palindrome (61588516).

The spelling of 40535012 in words is "forty million, five hundred thirty-five thousand, twelve".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3836 10567 21134 42268 73969 147938 295876 1447679 2895358 5790716 10133753 20267506 40535012