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42443222310 = 23252967242713
BaseRepresentation
bin100111100001110100…
…000010110100100110
311001112221102002102200
4213201310002310212
51143410431103220
631255333315330
73031532302626
oct474164026446
9131487362380
1042443222310
1117000102135
128286195b46
1340052c2638
1420a8c7c886
151186249890
hex9e1d02d26

42443222310 has 96 divisors (see below), whose sum is σ = 115861955040. Its totient is φ = 10764762624.

The previous prime is 42443222299. The next prime is 42443222351. The reversal of 42443222310 is 1322234424.

42443222310 is a `hidden beast` number, since 4 + 2 + 4 + 432 + 223 + 1 + 0 = 666.

It is a super-2 number, since 2×424432223102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53514 + ... + 296226.

It is an arithmetic number, because the mean of its divisors is an integer number (1206895365).

Almost surely, 242443222310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42443222310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57930977520).

42443222310 is an abundant number, since it is smaller than the sum of its proper divisors (73418732730).

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

42443222310 is a wasteful number, since it uses less digits than its factorization.

42443222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242822 (or 242819 counting only the distinct ones).

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

Adding to 42443222310 its reverse (1322234424), we get a palindrome (43765456734).

The spelling of 42443222310 in words is "forty-two billion, four hundred forty-three million, two hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 67 87 90 134 145 174 201 261 290 335 402 435 522 603 670 870 1005 1206 1305 1943 2010 2610 3015 3886 5829 6030 9715 11658 17487 19430 29145 34974 58290 87435 174870 242713 485426 728139 1213565 1456278 2184417 2427130 3640695 4368834 7038677 7281390 10922085 14077354 16261771 21116031 21844170 32523542 35193385 42232062 48785313 63348093 70386770 81308855 97570626 105580155 126696186 146355939 162617710 211160310 243926565 292711878 316740465 471591359 487853130 633480930 731779695 943182718 1414774077 1463559390 2357956795 2829548154 4244322231 4715913590 7073870385 8488644462 14147740770 21221611155 42443222310