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2442204340 = 225122110217
BaseRepresentation
bin1001000110010001…
…0001010010110100
320022012102211112121
42101210101102310
520000201014330
61042200525324
7114343252162
oct22144212264
96265384477
102442204340
1110436192a4
12581a80844
132cbc74934
141924c8232
15e461117a
hex919114b4

2442204340 has 12 divisors (see below), whose sum is σ = 5128629156. Its totient is φ = 976881728.

The previous prime is 2442204313. The next prime is 2442204353. The reversal of 2442204340 is 434022442.

It can be written as a sum of positive squares in 2 ways, for example, as 1178686224 + 1263518116 = 34332^2 + 35546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61055089 + ... + 61055128.

It is an arithmetic number, because the mean of its divisors is an integer number (427385763).

Almost surely, 22442204340 is an apocalyptic number.

2442204340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442204340 is an abundant number, since it is smaller than the sum of its proper divisors (2686424816).

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

2442204340 is a wasteful number, since it uses less digits than its factorization.

2442204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122110226 (or 122110224 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2442204340 is about 49418.6638831930. The cubic root of 2442204340 is about 1346.6683902155.

Adding to 2442204340 its reverse (434022442), we get a palindrome (2876226782).

The spelling of 2442204340 in words is "two billion, four hundred forty-two million, two hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 122110217 244220434 488440868 610551085 1221102170 2442204340