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3002002420 = 225150100121
BaseRepresentation
bin1011001011101110…
…1110101111110100
321202012210112010211
42302323232233310
522122003034140
61213515155204
7134251412434
oct26273565764
97665715124
103002002420
11130060893a
126b9445b04
1338ac35ac1
142069a82c4
1512883c2ea
hexb2eeebf4

3002002420 has 12 divisors (see below), whose sum is σ = 6304205124. Its totient is φ = 1200800960.

The previous prime is 3002002369. The next prime is 3002002439. The reversal of 3002002420 is 242002003.

It can be written as a sum of positive squares in 2 ways, for example, as 890783716 + 2111218704 = 29846^2 + 45948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3002002420.

It is a congruent number.

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, 75050041 + ... + 75050080.

It is an arithmetic number, because the mean of its divisors is an integer number (525350427).

Almost surely, 23002002420 is an apocalyptic number.

It is an amenable number.

3002002420 is an abundant number, since it is smaller than the sum of its proper divisors (3302202704).

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

3002002420 is a wasteful number, since it uses less digits than its factorization.

3002002420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150100130 (or 150100128 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3002002420 is about 54790.5322113228. The cubic root of 3002002420 is about 1442.5703866486.

Adding to 3002002420 its reverse (242002003), we get a palindrome (3244004423).

The spelling of 3002002420 in words is "three billion, two million, two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 150100121 300200242 600400484 750500605 1501001210 3002002420