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42242203210 = 254561926161
BaseRepresentation
bin100111010101110101…
…001101111001001010
311001000221011021001211
4213111311031321022
51143003001000320
631223353003334
73023541542254
oct472565157112
9131027137054
1042242203210
1116a07693549
12822a9b354a
133ca276c51c
14208a2b2cd4
15117378d55a
hex9d5d4de4a

42242203210 has 16 divisors (see below), whose sum is σ = 76052718792. Its totient is φ = 16893158400.

The previous prime is 42242203189. The next prime is 42242203229. The reversal of 42242203210 is 1230224224.

It can be written as a sum of positive squares in 4 ways, for example, as 14701805001 + 27540398209 = 121251^2 + 165953^2 .

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, 417471 + ... + 508690.

Almost surely, 242242203210 is an apocalyptic number.

42242203210 is a deficient number, since it is larger than the sum of its proper divisors (33810515582).

42242203210 is a wasteful number, since it uses less digits than its factorization.

42242203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930729.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42242203210 its reverse (1230224224), we get a palindrome (43472427434).

The spelling of 42242203210 in words is "forty-two billion, two hundred forty-two million, two hundred three thousand, two hundred ten".

Divisors: 1 2 5 10 4561 9122 22805 45610 926161 1852322 4630805 9261610 4224220321 8448440642 21121101605 42242203210