Search a number
-
+
4402203140 = 225239920963
BaseRepresentation
bin1000001100110010…
…00100101000000100
3102100210112002102202
410012121010220010
533003431000030
62004454254032
7214043052326
oct40631045004
912323462382
104402203140
111959a24415
12a2a357318
13552054a3a
142da92d616
151ab721745
hex106644a04

4402203140 has 24 divisors (see below), whose sum is σ = 9283317120. Its totient is φ = 1753511648.

The previous prime is 4402203139. The next prime is 4402203191. The reversal of 4402203140 is 413022044.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 455702 + ... + 465261.

It is an arithmetic number, because the mean of its divisors is an integer number (386804880).

Almost surely, 24402203140 is an apocalyptic number.

It is an amenable number.

4402203140 is an abundant number, since it is smaller than the sum of its proper divisors (4881113980).

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

4402203140 is a wasteful number, since it uses less digits than its factorization.

4402203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921211 (or 921209 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4402203140 is about 66349.1005214087. The cubic root of 4402203140 is about 1638.9159924546.

Adding to 4402203140 its reverse (413022044), we get a palindrome (4815225184).

The spelling of 4402203140 in words is "four billion, four hundred two million, two hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 920963 1841926 3683852 4604815 9209630 18419260 220110157 440220314 880440628 1100550785 2201101570 4402203140