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40202882 = 2149134909
BaseRepresentation
bin1001100101011…
…1001010000010
32210122111222122
42121113022002
540242443012
63553404242
7665501366
oct231271202
983574878
1040202882
112076a025
1211569682
138437cb5
1454a72a6
1537e1e72
hex2657282

40202882 has 8 divisors (see below), whose sum is σ = 60709500. Its totient is φ = 19966384.

The previous prime is 40202867. The next prime is 40202887. The reversal of 40202882 is 28820204.

It can be written as a sum of positive squares in 2 ways, for example, as 34351321 + 5851561 = 5861^2 + 2419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×402028822 = 3232543442211848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40202887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67157 + ... + 67752.

Almost surely, 240202882 is an apocalyptic number.

40202882 is a deficient number, since it is larger than the sum of its proper divisors (20506618).

40202882 is a wasteful number, since it uses less digits than its factorization.

40202882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135060.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 40202882 is about 6340.5742642130. The cubic root of 40202882 is about 342.5724200848.

The spelling of 40202882 in words is "forty million, two hundred two thousand, eight hundred eighty-two".

Divisors: 1 2 149 298 134909 269818 20101441 40202882