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42234103220 = 22513991509439
BaseRepresentation
bin100111010101010110…
…010100010110110100
311001000100220201222012
4213111112110112310
51142443412300340
631222503223352
73023412645161
oct472526242664
9131010821865
1042234103220
1116a03060941
128228147b58
133ca0b9472a
1420891a5068
151172bdd565
hex9d55945b4

42234103220 has 24 divisors (see below), whose sum is σ = 88755072000. Its totient is φ = 16881554592.

The previous prime is 42234103201. The next prime is 42234103243. The reversal of 42234103220 is 2230143224.

42234103220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×422341032202 (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 7 ways as a sum of consecutive naturals, for example, 726740 + ... + 782699.

It is an arithmetic number, because the mean of its divisors is an integer number (3698128000).

Almost surely, 242234103220 is an apocalyptic number.

It is an amenable number.

42234103220 is an abundant number, since it is smaller than the sum of its proper divisors (46520968780).

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

42234103220 is a wasteful number, since it uses less digits than its factorization.

42234103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510847 (or 1510845 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42234103220 its reverse (2230143224), we get a palindrome (44464246444).

The spelling of 42234103220 in words is "forty-two billion, two hundred thirty-four million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1399 2798 5596 6995 13990 27980 1509439 3018878 6037756 7547195 15094390 30188780 2111705161 4223410322 8446820644 10558525805 21117051610 42234103220