Search a number
-
+
244434010420 = 225291327317587
BaseRepresentation
bin1110001110100101100…
…1110000000100110100
3212100221000201021211001
43203221121300010310
513001100101313140
6304142541053044
723442205543615
oct3435131600464
9770830637731
10244434010420
1194733698966
123b458557184
131a085bb1c32
14bb8b4dbc0c
156559361e9a
hex38e9670134

244434010420 has 48 divisors (see below), whose sum is σ = 531413648640. Its totient is φ = 94330664064.

The previous prime is 244434010397. The next prime is 244434010427. The reversal of 244434010420 is 24010434442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244434010427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610867 + ... + 928453.

It is an arithmetic number, because the mean of its divisors is an integer number (11071117680).

Almost surely, 2244434010420 is an apocalyptic number.

244434010420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244434010420 is an abundant number, since it is smaller than the sum of its proper divisors (286979638220).

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

244434010420 is a wasteful number, since it uses less digits than its factorization.

244434010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318952 (or 318950 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 244434010420 its reverse (24010434442), we get a palindrome (268444444862).

The spelling of 244434010420 in words is "two hundred forty-four billion, four hundred thirty-four million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1327 2654 5308 6635 13270 26540 38483 76966 153932 192415 317587 384830 635174 769660 1270348 1587935 3175870 6351740 9210023 18420046 36840092 46050115 92100230 184200460 421437949 842875898 1685751796 2107189745 4214379490 8428758980 12221700521 24443401042 48886802084 61108502605 122217005210 244434010420