Search a number
-
+
2230532000 = 2553557633
BaseRepresentation
bin1000010011110011…
…0011011110100000
312202110010202200022
42010330303132200
514032004011000
61005200013012
7106163131514
oct20474633640
95673122608
102230532000
11a45093784
12523001168
13297161828
14172348144
15d0c4d585
hex84f337a0

2230532000 has 48 divisors (see below), whose sum is σ = 5480426952. Its totient is φ = 892211200.

The previous prime is 2230531987. The next prime is 2230532021. The reversal of 2230532000 is 2350322.

It can be written as a sum of positive squares in 4 ways, for example, as 707347216 + 1523184784 = 26596^2 + 39028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2230532000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274817 + ... + 282816.

Almost surely, 22230532000 is an apocalyptic number.

2230532000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230532000 is an abundant number, since it is smaller than the sum of its proper divisors (3249894952).

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

2230532000 is an equidigital number, since it uses as much as digits as its factorization.

2230532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557658 (or 557640 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2230532000 is about 47228.5083397729. The cubic root of 2230532000 is about 1306.5804411148.

Adding to 2230532000 its reverse (2350322), we get a palindrome (2232882322).

The spelling of 2230532000 in words is "two billion, two hundred thirty million, five hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 557633 1115266 2230532 2788165 4461064 5576330 8922128 11152660 13940825 17844256 22305320 27881650 44610640 55763300 69704125 89221280 111526600 139408250 223053200 278816500 446106400 557633000 1115266000 2230532000