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2134755400 = 235237928163
BaseRepresentation
bin111111100111101…
…1100100001001000
312111202220210212211
41333033130201020
513332444133100
6551455114504
7103621056451
oct17717344110
95452823784
102134755400
119a6017368
124b6b12a34
1328036949b
14163736128
15c76301ba
hex7f3dc848

2134755400 has 48 divisors (see below), whose sum is σ = 4976578800. Its totient is φ = 851618880.

The previous prime is 2134755397. The next prime is 2134755401. The reversal of 2134755400 is 45574312.

It is not an unprimeable number, because it can be changed into a prime (2134755401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61719 + ... + 89881.

It is an arithmetic number, because the mean of its divisors is an integer number (103678725).

Almost surely, 22134755400 is an apocalyptic number.

2134755400 is a gapful number since it is divisible by the number (20) 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 2134755400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488289400).

2134755400 is an abundant number, since it is smaller than the sum of its proper divisors (2841823400).

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

2134755400 is a wasteful number, since it uses less digits than its factorization.

2134755400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28558 (or 28549 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2134755400 is about 46203.4132938249. The cubic root of 2134755400 is about 1287.6051555801.

The spelling of 2134755400 in words is "two billion, one hundred thirty-four million, seven hundred fifty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 379 758 1516 1895 3032 3790 7580 9475 15160 18950 28163 37900 56326 75800 112652 140815 225304 281630 563260 704075 1126520 1408150 2816300 5632600 10673777 21347554 42695108 53368885 85390216 106737770 213475540 266844425 426951080 533688850 1067377700 2134755400