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2020413132 = 22346235843
BaseRepresentation
bin111100001101101…
…0000111011001100
312012210202121210000
41320123100323030
513114211210012
6532252244300
7101032141203
oct17033207314
95183677700
102020413132
1194751a321
12484770690
1326277383a
1415249023a
15bc595ddc
hex786d0ecc

2020413132 has 30 divisors (see below), whose sum is σ = 5281759868. Its totient is φ = 673470936.

The previous prime is 2020413113. The next prime is 2020413139. The reversal of 2020413132 is 2313140202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2020413139) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3117598 + ... + 3118245.

Almost surely, 22020413132 is an apocalyptic number.

It is an amenable number.

2020413132 is an abundant number, since it is smaller than the sum of its proper divisors (3261346736).

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

2020413132 is a wasteful number, since it uses less digits than its factorization.

2020413132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235859 (or 6235848 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2020413132 is about 44949.0059066939. The cubic root of 2020413132 is about 1264.1930377013.

Adding to 2020413132 its reverse (2313140202), we get a palindrome (4333553334).

The spelling of 2020413132 in words is "two billion, twenty million, four hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 6235843 12471686 18707529 24943372 37415058 56122587 74830116 112245174 168367761 224490348 336735522 505103283 673471044 1010206566 2020413132