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42320024224 = 251923663437
BaseRepresentation
bin100111011010011110…
…000101001010100000
311001020100120222102121
4213122132011022200
51143132411233344
631235212554024
73025505161552
oct473236051240
9131210528377
1042320024224
1116a47606635
128250a82914
133cb5918b6a
14209676d4d2
15117a511684
hex9da7852a0

42320024224 has 36 divisors (see below), whose sum is σ = 87933502314. Its totient is φ = 20046321792.

The previous prime is 42320024203. The next prime is 42320024287. The reversal of 42320024224 is 42242002324.

It can be written as a sum of positive squares in only one way, i.e., 41640483600 + 679540624 = 204060^2 + 26068^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1820167 + ... + 1843270.

Almost surely, 242320024224 is an apocalyptic number.

It is an amenable number.

42320024224 is an abundant number, since it is smaller than the sum of its proper divisors (45613478090).

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

42320024224 is a wasteful number, since it uses less digits than its factorization.

42320024224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663485 (or 3663458 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 42320024224 its reverse (42242002324), we get a palindrome (84562026548).

The spelling of 42320024224 in words is "forty-two billion, three hundred twenty million, twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 361 608 722 1444 2888 5776 11552 3663437 7326874 14653748 29307496 58614992 69605303 117229984 139210606 278421212 556842424 1113684848 1322500757 2227369696 2645001514 5290003028 10580006056 21160012112 42320024224