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42404352230 = 2531837012351
BaseRepresentation
bin100111011111011111…
…110001000011100110
311001110020021021201002
4213133133301003212
51143321003232410
631251424233302
73030551022032
oct473737610346
9131406237632
1042404352230
1116a901734a9
12827516b832
133cca2331a6
1420a3a411c2
151182b1c7a5
hex9df7f10e6

42404352230 has 64 divisors (see below), whose sum is σ = 79887015936. Its totient is φ = 16186800000.

The previous prime is 42404352181. The next prime is 42404352239. The reversal of 42404352230 is 3225340424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42404352193 and 42404352202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404352239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18035555 + ... + 18037905.

It is an arithmetic number, because the mean of its divisors is an integer number (1248234624).

Almost surely, 242404352230 is an apocalyptic number.

42404352230 is a deficient number, since it is larger than the sum of its proper divisors (37482663706).

42404352230 is a wasteful number, since it uses less digits than its factorization.

42404352230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 42404352230 its reverse (3225340424), we get a palindrome (45629692654).

The spelling of 42404352230 in words is "forty-two billion, four hundred four million, three hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 83 155 166 310 415 701 830 1402 2351 2573 3505 4702 5146 7010 11755 12865 21731 23510 25730 43462 58183 72881 108655 116366 145762 195133 217310 290915 364405 390266 581830 728810 975665 1648051 1803673 1951330 3296102 3607346 6049123 8240255 9018365 12098246 16480510 18036730 30245615 51089581 60491230 102179162 136788233 255447905 273576466 510895810 683941165 1367882330 4240435223 8480870446 21202176115 42404352230