Search a number
-
+
2740034800 = 24526850087
BaseRepresentation
bin1010001101010001…
…1001110011110000
321001221212012010101
42203110121303300
521102422103200
61131520242144
7124620624436
oct24324316360
97057765111
102740034800
111186750778
12645770354
13348893089
141bdc94d56
1511084226a
hexa3519cf0

2740034800 has 30 divisors (see below), whose sum is σ = 6582934568. Its totient is φ = 1096013760.

The previous prime is 2740034701. The next prime is 2740034809. The reversal of 2740034800 is 84300472.

It is a super-2 number, since 2×27400348002 = 15015581410422080000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740034809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3424644 + ... + 3425443.

Almost surely, 22740034800 is an apocalyptic number.

2740034800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740034800 is an abundant number, since it is smaller than the sum of its proper divisors (3842899768).

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

2740034800 is a wasteful number, since it uses less digits than its factorization.

2740034800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850105 (or 6850094 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2740034800 is about 52345.3417220673. The cubic root of 2740034800 is about 1399.3253211739.

The spelling of 2740034800 in words is "two billion, seven hundred forty million, thirty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 6850087 13700174 27400348 34250435 54800696 68500870 109601392 137001740 171252175 274003480 342504350 548006960 685008700 1370017400 2740034800