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3035212420 = 225151760621
BaseRepresentation
bin1011010011101001…
…1010101010000100
321211112021202200211
42310322122222010
522204003244140
61221103045204
7135133610542
oct26472325204
97745252624
103035212420
111318331019
127085a0804
13394a92ba6
1420b170d92
1512b6ec2ea
hexb4e9aa84

3035212420 has 12 divisors (see below), whose sum is σ = 6373946124. Its totient is φ = 1214084960.

The previous prime is 3035212409. The next prime is 3035212451. The reversal of 3035212420 is 242125303.

It can be written as a sum of positive squares in 2 ways, for example, as 2356714116 + 678498304 = 48546^2 + 26048^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3035212391 and 3035212400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75880291 + ... + 75880330.

It is an arithmetic number, because the mean of its divisors is an integer number (531162177).

Almost surely, 23035212420 is an apocalyptic number.

It is an amenable number.

3035212420 is an abundant number, since it is smaller than the sum of its proper divisors (3338733704).

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

3035212420 is a wasteful number, since it uses less digits than its factorization.

3035212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151760630 (or 151760628 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3035212420 is about 55092.7619565402. The cubic root of 3035212420 is about 1447.8704244165.

Adding to 3035212420 its reverse (242125303), we get a palindrome (3277337723).

The spelling of 3035212420 in words is "three billion, thirty-five million, two hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 151760621 303521242 607042484 758803105 1517606210 3035212420