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2283304420 = 225611871561
BaseRepresentation
bin1000100000011000…
…0111010111100100
312220010102212211101
42020012013113210
514134011220140
61014323045444
7110403524125
oct21006072744
95803385741
102283304420
11a71958451
12538810884
132a507ab07
1417936404c
15d56c499a
hex881875e4

2283304420 has 24 divisors (see below), whose sum is σ = 4873547448. Its totient is φ = 898348800.

The previous prime is 2283304417. The next prime is 2283304453. The reversal of 2283304420 is 244033822.

It can be written as a sum of positive squares in 4 ways, for example, as 7441984 + 2275862436 = 2728^2 + 47706^2 .

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 7 ways as a sum of consecutive naturals, for example, 934561 + ... + 937000.

It is an arithmetic number, because the mean of its divisors is an integer number (203064477).

Almost surely, 22283304420 is an apocalyptic number.

2283304420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2283304420 is an abundant number, since it is smaller than the sum of its proper divisors (2590243028).

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

2283304420 is a wasteful number, since it uses less digits than its factorization.

2283304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871631 (or 1871629 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2283304420 is about 47783.9347479883. The cubic root of 2283304420 is about 1316.8044103788.

The spelling of 2283304420 in words is "two billion, two hundred eighty-three million, three hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 1871561 3743122 7486244 9357805 18715610 37431220 114165221 228330442 456660884 570826105 1141652210 2283304420