Search a number
-
+
2543087070 = 23359418841
BaseRepresentation
bin1001011110010100…
…0110110111011110
320120020021012122000
42113211012313132
520202012241240
61100203103130
7120006612006
oct22745066736
96506235560
102543087070
111095562a57
125ab811aa6
13316b37164
141a1a69006
15ed3dc430
hex97946dde

2543087070 has 32 divisors (see below), whose sum is σ = 6781566240. Its totient is φ = 678156480.

The previous prime is 2543087021. The next prime is 2543087093. The reversal of 2543087070 is 707803452.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4709151 + ... + 4709690.

It is an arithmetic number, because the mean of its divisors is an integer number (211923945).

Almost surely, 22543087070 is an apocalyptic number.

2543087070 is an abundant number, since it is smaller than the sum of its proper divisors (4238479170).

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

2543087070 is a wasteful number, since it uses less digits than its factorization.

2543087070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418857 (or 9418851 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2543087070 is about 50429.0300323137. The cubic root of 2543087070 is about 1364.9615253012.

The spelling of 2543087070 in words is "two billion, five hundred forty-three million, eighty-seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 9418841 18837682 28256523 47094205 56513046 84769569 94188410 141282615 169539138 254308707 282565230 423847845 508617414 847695690 1271543535 2543087070