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2322439220 = 225116121961
BaseRepresentation
bin1000101001101101…
…1001110000110100
312222212002010200102
42022123121300310
514224021023340
61022241533232
7111360256553
oct21233316064
95885063612
102322439220
11a91a57a62
12549944218
132b02008ba
1418062dd9a
15d8d55215
hex8a6d9c34

2322439220 has 12 divisors (see below), whose sum is σ = 4877122404. Its totient is φ = 928975680.

The previous prime is 2322439193. The next prime is 2322439267. The reversal of 2322439220 is 229342232.

It can be written as a sum of positive squares in 2 ways, for example, as 343435024 + 1979004196 = 18532^2 + 44486^2 .

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, 58060961 + ... + 58061000.

It is an arithmetic number, because the mean of its divisors is an integer number (406426867).

Almost surely, 22322439220 is an apocalyptic number.

2322439220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322439220 is an abundant number, since it is smaller than the sum of its proper divisors (2554683184).

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

2322439220 is a wasteful number, since it uses less digits than its factorization.

2322439220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116121970 (or 116121968 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2322439220 is about 48191.6924375976. The cubic root of 2322439220 is about 1324.2849769769.

The spelling of 2322439220 in words is "two billion, three hundred twenty-two million, four hundred thirty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 116121961 232243922 464487844 580609805 1161219610 2322439220