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42234430410 = 23252831658203
BaseRepresentation
bin100111010101010111…
…100100001111001010
311001000101112100210100
4213111113210033022
51142444003233120
631222514230230
73023415510114
oct472527441712
9131011470710
1042234430410
1116a03264747
128228285376
133ca0c7a633
14208924c3b4
151172c55490
hex9d55e43ca

42234430410 has 48 divisors (see below), whose sum is σ = 110197605024. Its totient is φ = 11222711136.

The previous prime is 42234430379. The next prime is 42234430439. The reversal of 42234430410 is 1403443224.

It is a happy number.

42234430410 is a `hidden beast` number, since 4 + 2 + 2 + 344 + 304 + 10 = 666.

It is a super-2 number, since 2×422344304102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 803632 + ... + 854571.

It is an arithmetic number, because the mean of its divisors is an integer number (2295783438).

Almost surely, 242234430410 is an apocalyptic number.

42234430410 is an abundant number, since it is smaller than the sum of its proper divisors (67963174614).

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

42234430410 is a wasteful number, since it uses less digits than its factorization.

42234430410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658499 (or 1658496 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42234430410 its reverse (1403443224), we get a palindrome (43637873634).

The spelling of 42234430410 in words is "forty-two billion, two hundred thirty-four million, four hundred thirty thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 283 566 849 1415 1698 2547 2830 4245 5094 8490 12735 25470 1658203 3316406 4974609 8291015 9949218 14923827 16582030 24873045 29847654 49746090 74619135 149238270 469271449 938542898 1407814347 2346357245 2815628694 4223443041 4692714490 7039071735 8446886082 14078143470 21117215205 42234430410