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32053222420 = 2251602661121
BaseRepresentation
bin11101110110100001…
…010101110000010100
310001201211210102000221
4131312201111300110
51011121111104140
622420335444124
72213210616022
oct356641256024
9101654712027
1032053222420
111265923246a
126266686644
13303a8854cb
1417a0dd9712
15c7900114a
hex776855c14

32053222420 has 12 divisors (see below), whose sum is σ = 67311767124. Its totient is φ = 12821288960.

The previous prime is 32053222387. The next prime is 32053222429. The reversal of 32053222420 is 2422235023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8341534224 + 23711688196 = 91332^2 + 153986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32053222429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801330541 + ... + 801330580.

It is an arithmetic number, because the mean of its divisors is an integer number (5609313927).

Almost surely, 232053222420 is an apocalyptic number.

It is an amenable number.

32053222420 is an abundant number, since it is smaller than the sum of its proper divisors (35258544704).

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

32053222420 is a wasteful number, since it uses less digits than its factorization.

32053222420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602661130 (or 1602661128 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 32053222420 its reverse (2422235023), we get a palindrome (34475457443).

The spelling of 32053222420 in words is "thirty-two billion, fifty-three million, two hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1602661121 3205322242 6410644484 8013305605 16026611210 32053222420