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4427042290 = 251179509441
BaseRepresentation
bin1000001111101111…
…10100110111110010
3102102112021001100021
410013313310313302
533031310323130
62011142514054
7214464144556
oct40767646762
912375231307
104427042290
111971a4a440
12a3673592a
13557240968
142ddd57866
151ad9cb37a
hex107df4df2

4427042290 has 32 divisors (see below), whose sum is σ = 8803157760. Its totient is φ = 1589452800.

The previous prime is 4427042287. The next prime is 4427042293. The reversal of 4427042290 is 922407244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4427042287) and next prime (4427042293).

It is not an unprimeable number, because it can be changed into a prime (4427042293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246031 + ... + 263410.

It is an arithmetic number, because the mean of its divisors is an integer number (275098680).

Almost surely, 24427042290 is an apocalyptic number.

4427042290 is a deficient number, since it is larger than the sum of its proper divisors (4376115470).

4427042290 is a wasteful number, since it uses less digits than its factorization.

4427042290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509538.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 4427042290 is about 66536.0224990944. The cubic root of 4427042290 is about 1641.9927059009.

The spelling of 4427042290 in words is "four billion, four hundred twenty-seven million, forty-two thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 55 79 110 158 395 790 869 1738 4345 8690 509441 1018882 2547205 5094410 5603851 11207702 28019255 40245839 56038510 80491678 201229195 402458390 442704229 885408458 2213521145 4427042290