Search a number
-
+
4494238230 = 235477144893
BaseRepresentation
bin1000010111110000…
…01010001000010110
3102121012200221211210
410023320022020112
533201011110410
62021543042250
7216241252236
oct41370121026
912535627753
104494238230
1119a6975779
12a55140386
1356813a081
14308c49cc6
151b4851220
hex10be0a216

4494238230 has 64 divisors (see below), whose sum is σ = 11171063808. Its totient is φ = 1156417920.

The previous prime is 4494238193. The next prime is 4494238271. The reversal of 4494238230 is 328324944.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77664 + ... + 122556.

It is an arithmetic number, because the mean of its divisors is an integer number (174547872).

Almost surely, 24494238230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4494238230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5585531904).

4494238230 is an abundant number, since it is smaller than the sum of its proper divisors (6676825578).

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

4494238230 is a wasteful number, since it uses less digits than its factorization.

4494238230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45021.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 4494238230 is about 67039.0798713705. The cubic root of 4494238230 is about 1650.2586958936.

The spelling of 4494238230 in words is "four billion, four hundred ninety-four million, two hundred thirty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 71 94 141 142 213 235 282 355 426 470 705 710 1065 1410 2130 3337 6674 10011 16685 20022 33370 44893 50055 89786 100110 134679 224465 269358 448930 673395 1346790 2109971 3187403 4219942 6329913 6374806 9562209 10549855 12659826 15937015 19124418 21099710 31649565 31874030 47811045 63299130 95622090 149807941 299615882 449423823 749039705 898847646 1498079410 2247119115 4494238230