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42104142232 = 2345161116539
BaseRepresentation
bin100111001101100110…
…100011100110011000
311000200022101001000021
4213031212203212120
51142212130022412
631201541520224
73020244206155
oct471546434630
9130608331007
1042104142232
1116946766269
1281b0713074
133c7cc90939
142075c1522c
1511665bb607
hex9cd9a3998

42104142232 has 16 divisors (see below), whose sum is σ = 78947692200. Its totient is φ = 21051424320.

The previous prime is 42104142221. The next prime is 42104142239. The reversal of 42104142232 is 23224140124.

42104142232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42104142197 and 42104142206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42104142239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303019 + ... + 419557.

Almost surely, 242104142232 is an apocalyptic number.

It is an amenable number.

42104142232 is a deficient number, since it is larger than the sum of its proper divisors (36843549968).

42104142232 is a wasteful number, since it uses less digits than its factorization.

42104142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161706 (or 161702 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42104142232 its reverse (23224140124), we get a palindrome (65328282356).

The spelling of 42104142232 in words is "forty-two billion, one hundred four million, one hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 45161 90322 116539 180644 233078 361288 466156 932312 5263017779 10526035558 21052071116 42104142232