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3215052036 = 22327173143563
BaseRepresentation
bin1011111110100001…
…1100110100000100
322022001200120021100
42333220130310010
523041023131121
61251005420100
7142446330360
oct27750346404
98261616240
103215052036
1113aa8a41a9
1275886a630
133c310ba71
14226dc62a0
1513c3c3026
hexbfa1cd04

3215052036 has 288 divisors, whose sum is σ = 10406043648. Its totient is φ = 815754240.

The previous prime is 3215052011. The next prime is 3215052041. The reversal of 3215052036 is 6302505123.

3215052036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5710291 + ... + 5710853.

It is an arithmetic number, because the mean of its divisors is an integer number (36132096).

Almost surely, 23215052036 is an apocalyptic number.

3215052036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215052036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5203021824).

3215052036 is an abundant number, since it is smaller than the sum of its proper divisors (7190991612).

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

3215052036 is a wasteful number, since it uses less digits than its factorization.

3215052036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3215052036 is about 56701.4288708847. The cubic root of 3215052036 is about 1475.9194934828.

Adding to 3215052036 its reverse (6302505123), we get a palindrome (9517557159).

The spelling of 3215052036 in words is "three billion, two hundred fifteen million, fifty-two thousand, thirty-six".