Search a number
-
+
2234143020 = 223537235717
BaseRepresentation
bin1000010100101010…
…0101000100101100
312202200221020001210
42011022211010230
514033420034040
61005405234420
7106235621334
oct20512450454
95680836053
102234143020
11a4712a79a
12524262a10
13297b27325
14172a080c4
15d1213480
hex852a512c

2234143020 has 24 divisors (see below), whose sum is σ = 6255600624. Its totient is φ = 595771456.

The previous prime is 2234142997. The next prime is 2234143049. The reversal of 2234143020 is 203414322.

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, 18617799 + ... + 18617918.

It is an arithmetic number, because the mean of its divisors is an integer number (260650026).

Almost surely, 22234143020 is an apocalyptic number.

2234143020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234143020 is an abundant number, since it is smaller than the sum of its proper divisors (4021457604).

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

2234143020 is a wasteful number, since it uses less digits than its factorization.

2234143020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37235729 (or 37235727 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2234143020 is about 47266.7221203248. The cubic root of 2234143020 is about 1307.2851376245.

Adding to 2234143020 its reverse (203414322), we get a palindrome (2437557342).

The spelling of 2234143020 in words is "two billion, two hundred thirty-four million, one hundred forty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37235717 74471434 111707151 148942868 186178585 223414302 372357170 446828604 558535755 744714340 1117071510 2234143020