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40101080 = 2351002527
BaseRepresentation
bin1001100011111…
…0010011011000
32210110100100012
42120332103120
540231213310
63551301052
7664565525
oct230762330
983410305
1040101080
11206aa598
121151a788
138400866
14547c14c
1537c1c05
hex263e4d8

40101080 has 16 divisors (see below), whose sum is σ = 90227520. Its totient is φ = 16040416.

The previous prime is 40101071. The next prime is 40101091. The reversal of 40101080 is 8010104.

It is a happy number.

40101080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 501224 + ... + 501303.

It is an arithmetic number, because the mean of its divisors is an integer number (5639220).

Almost surely, 240101080 is an apocalyptic number.

40101080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40101080 is an abundant number, since it is smaller than the sum of its proper divisors (50126440).

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

40101080 is a wasteful number, since it uses less digits than its factorization.

40101080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002538 (or 1002534 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 40101080 is about 6332.5413539905. The cubic root of 40101080 is about 342.2830209690.

Adding to 40101080 its reverse (8010104), we get a palindrome (48111184).

The spelling of 40101080 in words is "forty million, one hundred one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1002527 2005054 4010108 5012635 8020216 10025270 20050540 40101080