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2129086050 = 2352713612557
BaseRepresentation
bin111111011100111…
…0100011001100010
312111101020202222220
41332321310121202
513330021223200
6551133411510
7103521634650
oct17671643142
95441222886
102129086050
119a28a4953
124b5039b96
1327c132b40
14162a9bdd0
15c6db04a0
hex7ee74662

2129086050 has 192 divisors, whose sum is σ = 6607743744. Its totient is φ = 441676800.

The previous prime is 2129086049. The next prime is 2129086061. The reversal of 2129086050 is 506809212.

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, 831372 + ... + 833928.

It is an arithmetic number, because the mean of its divisors is an integer number (34415332).

Almost surely, 22129086050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2129086050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3303871872).

2129086050 is an abundant number, since it is smaller than the sum of its proper divisors (4478657694).

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

2129086050 is a wasteful number, since it uses less digits than its factorization.

2129086050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2129086050 is about 46142.0204369076. The cubic root of 2129086050 is about 1286.4642979386.

The spelling of 2129086050 in words is "two billion, one hundred twenty-nine million, eighty-six thousand, fifty".