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42344450254 = 223390867919
BaseRepresentation
bin100111011011111011…
…010000100011001110
311001022001112221122101
4213123323100203032
51143210134402004
631241444305314
73026222613511
oct473373204316
9131261487571
1042344450254
1116a5a37a237
1282590a223a
133cba9bba32
142099acad78
15117c738ba4
hex9dbed08ce

42344450254 has 8 divisors (see below), whose sum is σ = 63789279840. Its totient is φ = 21081356976.

The previous prime is 42344450231. The next prime is 42344450257. The reversal of 42344450254 is 45205444324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344450257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45433494 + ... + 45434425.

It is an arithmetic number, because the mean of its divisors is an integer number (7973659980).

Almost surely, 242344450254 is an apocalyptic number.

42344450254 is a deficient number, since it is larger than the sum of its proper divisors (21444829586).

42344450254 is a wasteful number, since it uses less digits than its factorization.

42344450254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90868154.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 42344450254 its reverse (45205444324), we get a palindrome (87549894578).

The spelling of 42344450254 in words is "forty-two billion, three hundred forty-four million, four hundred fifty thousand, two hundred fifty-four".

Divisors: 1 2 233 466 90867919 181735838 21172225127 42344450254