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3032401220 = 225151620061
BaseRepresentation
bin1011010010111110…
…1100010101000100
321211022222221110022
42310233230111010
522202243314340
61220522514312
7135100661612
oct26457542504
97738887408
103032401220
111316790a12
12707665998
1339431a464
1420aa3c6b2
1512b3443b5
hexb4bec544

3032401220 has 12 divisors (see below), whose sum is σ = 6368042604. Its totient is φ = 1212960480.

The previous prime is 3032401189. The next prime is 3032401241. The reversal of 3032401220 is 221042303.

3032401220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2011343104 + 1021058116 = 44848^2 + 31954^2 .

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, 75810011 + ... + 75810050.

It is an arithmetic number, because the mean of its divisors is an integer number (530670217).

Almost surely, 23032401220 is an apocalyptic number.

It is an amenable number.

3032401220 is an abundant number, since it is smaller than the sum of its proper divisors (3335641384).

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

3032401220 is a wasteful number, since it uses less digits than its factorization.

3032401220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151620070 (or 151620068 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3032401220 is about 55067.2427128869. The cubic root of 3032401220 is about 1447.4232826641.

Adding to 3032401220 its reverse (221042303), we get a palindrome (3253443523).

The spelling of 3032401220 in words is "three billion, thirty-two million, four hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 151620061 303240122 606480244 758100305 1516200610 3032401220