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3189101664 = 2537191012473
BaseRepresentation
bin1011111000010101…
…1101010001100000
322020020212011001110
42332011131101200
523012402223124
61244241303320
7142012626330
oct27605352140
98206764043
103189101664
11139718a311
12750034b40
133ba924108
1422378d0c0
15139e99029
hexbe15d460

3189101664 has 192 divisors, whose sum is σ = 10174671360. Its totient is φ = 854323200.

The previous prime is 3189101633. The next prime is 3189101681. The reversal of 3189101664 is 4661019813.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1288332 + ... + 1290804.

It is an arithmetic number, because the mean of its divisors is an integer number (52993080).

Almost surely, 23189101664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3189101664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5087335680).

3189101664 is an abundant number, since it is smaller than the sum of its proper divisors (6985569696).

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

3189101664 is a wasteful number, since it uses less digits than its factorization.

3189101664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 3189101664 is about 56472.1317465527. The cubic root of 3189101664 is about 1471.9377878165.

The spelling of 3189101664 in words is "three billion, one hundred eighty-nine million, one hundred one thousand, six hundred sixty-four".