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235642012 = 2258910503
BaseRepresentation
bin11100000101110…
…01110010011100
3121102101212001221
432002321302130
5440311021022
635214343124
75560631644
oct1602716234
9542355057
10235642012
11111017371
1266abaaa4
1339a86358
142341d524
1515a49cc7
hexe0b9c9c

235642012 has 6 divisors (see below), whose sum is σ = 412373528. Its totient is φ = 117821004.

The previous prime is 235641997. The next prime is 235642013. The reversal of 235642012 is 210246532.

235642012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235642013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29455248 + ... + 29455255.

Almost surely, 2235642012 is an apocalyptic number.

It is an amenable number.

235642012 is a deficient number, since it is larger than the sum of its proper divisors (176731516).

235642012 is a wasteful number, since it uses less digits than its factorization.

235642012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58910507 (or 58910505 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 235642012 is about 15350.6355568752. The cubic root of 235642012 is about 617.6620342207.

Adding to 235642012 its reverse (210246532), we get a palindrome (445888544).

The spelling of 235642012 in words is "two hundred thirty-five million, six hundred forty-two thousand, twelve".

Divisors: 1 2 4 58910503 117821006 235642012