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40164010 = 254197961
BaseRepresentation
bin1001100100110…
…1101010101010
32210120112122221
42121031222222
540240222020
63552504254
7665250145
oct231155252
983515587
1040164010
11207428a7
121154b08a
1384233b3
14549705c
1537d56aa
hex264daaa

40164010 has 16 divisors (see below), whose sum is σ = 74059272. Its totient is φ = 15673600.

The previous prime is 40163999. The next prime is 40164017. The reversal of 40164010 is 1046104.

It is a happy number.

40164010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15928081 + 24235929 = 3991^2 + 4923^2 .

It is a super-2 number, since 2×401640102 = 3226295398560200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40164017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48571 + ... + 49390.

Almost surely, 240164010 is an apocalyptic number.

40164010 is a deficient number, since it is larger than the sum of its proper divisors (33895262).

40164010 is a wasteful number, since it uses less digits than its factorization.

40164010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98009.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40164010 is about 6337.5081853991. The cubic root of 40164010 is about 342.4619738627.

The spelling of 40164010 in words is "forty million, one hundred sixty-four thousand, ten".

Divisors: 1 2 5 10 41 82 205 410 97961 195922 489805 979610 4016401 8032802 20082005 40164010