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3189140500 = 22537213171931
BaseRepresentation
bin1011111000010110…
…0110110000010100
322020020221010022211
42332011212300110
523012404444000
61244242203204
7142013150500
oct27605466024
98206833284
103189140500
111397206507
12750053504
133ba9389b0
1422379d300
15139ea57ba
hexbe166c14

3189140500 has 576 divisors, whose sum is σ = 10038712320. Its totient is φ = 870912000.

The previous prime is 3189140473. The next prime is 3189140533. The reversal of 3189140500 is 50419813.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 102875485 + ... + 102875515.

It is an arithmetic number, because the mean of its divisors is an integer number (17428320).

Almost surely, 23189140500 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 3189140500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5019356160).

3189140500 is an abundant number, since it is smaller than the sum of its proper divisors (6849571820).

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

3189140500 is a wasteful number, since it uses less digits than its factorization.

3189140500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 3189140500 is about 56472.4755965240. The cubic root of 3189140500 is about 1471.9437627430.

The spelling of 3189140500 in words is "three billion, one hundred eighty-nine million, one hundred forty thousand, five hundred".