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2244401420 = 225613183067
BaseRepresentation
bin1000010111000110…
…1101100100001100
312210102020101221112
42011301231210030
514044031321140
61010413151152
7106422045242
oct20561554414
95712211845
102244401420
11a519a7008
1252778b4b8
13299ca96a1
14174118792
15d208cc65
hex85c6d90c

2244401420 has 24 divisors (see below), whose sum is σ = 4720957584. Its totient is φ = 896291136.

The previous prime is 2244401413. The next prime is 2244401461. The reversal of 2244401420 is 241044422.

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, 79274 + ... + 103793.

It is an arithmetic number, because the mean of its divisors is an integer number (196706566).

Almost surely, 22244401420 is an apocalyptic number.

2244401420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244401420 is an abundant number, since it is smaller than the sum of its proper divisors (2476556164).

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

2244401420 is a wasteful number, since it uses less digits than its factorization.

2244401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183689 (or 183687 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2244401420 is about 47375.1139312614. The cubic root of 2244401420 is about 1309.2829477117.

Adding to 2244401420 its reverse (241044422), we get a palindrome (2485445842).

The spelling of 2244401420 in words is "two billion, two hundred forty-four million, four hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 613 1226 2452 3065 6130 12260 183067 366134 732268 915335 1830670 3661340 112220071 224440142 448880284 561100355 1122200710 2244401420