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2743161120 = 253357212959
BaseRepresentation
bin1010001110000001…
…0101000100100000
321002011202000122000
42203200111010200
521104222123440
61132111244000
7124656325200
oct24340250440
97064660560
102743161120
111188496607
12646819600
1334941907b
141c046a400
15110c5d730
hexa3815120

2743161120 has 288 divisors, whose sum is σ = 11169446400. Its totient is φ = 626959872.

The previous prime is 2743161107. The next prime is 2743161131. The reversal of 2743161120 is 211613472.

2743161120 is a `hidden beast` number, since 2 + 7 + 43 + 1 + 611 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205201 + ... + 218159.

It is an arithmetic number, because the mean of its divisors is an integer number (38782800).

Almost surely, 22743161120 is an apocalyptic number.

2743161120 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 2743161120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5584723200).

2743161120 is an abundant number, since it is smaller than the sum of its proper divisors (8426285280).

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

2743161120 is a wasteful number, since it uses less digits than its factorization.

2743161120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997 (or 12976 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2743161120 is about 52375.1956559591. The cubic root of 2743161120 is about 1399.8573187925.

Adding to 2743161120 its reverse (211613472), we get a palindrome (2954774592).

The spelling of 2743161120 in words is "two billion, seven hundred forty-three million, one hundred sixty-one thousand, one hundred twenty".