Search a number
-
+
34420102212 = 22371172323447
BaseRepresentation
bin100000000011100110…
…010001010001000100
310021211210111100201110
4200003212101101010
51030443021232322
623451250125020
72325651020136
oct400346212104
9107753440643
1034420102212
1113663283271
126807280770
133327045bb2
1419474b7056
15d66bd3c0c
hex803991444

34420102212 has 48 divisors (see below), whose sum is σ = 81495493632. Its totient is φ = 11304723360.

The previous prime is 34420102193. The next prime is 34420102219. The reversal of 34420102212 is 21220102443.

It is not an unprimeable number, because it can be changed into a prime (34420102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456273 + ... + 1479719.

It is an arithmetic number, because the mean of its divisors is an integer number (1697822784).

Almost surely, 234420102212 is an apocalyptic number.

It is an amenable number.

34420102212 is an abundant number, since it is smaller than the sum of its proper divisors (47075391420).

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

34420102212 is a wasteful number, since it uses less digits than its factorization.

34420102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25248 (or 25246 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 34420102212 its reverse (21220102443), we get a palindrome (55640204655).

The spelling of 34420102212 in words is "thirty-four billion, four hundred twenty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 1723 3446 5169 6892 10338 20676 23447 46894 70341 93788 122333 140682 244666 281364 366999 489332 733998 1467996 1664737 3329474 4994211 6658948 9988422 19976844 40399181 80798362 121197543 161596724 242395086 484790172 2868341851 5736683702 8605025553 11473367404 17210051106 34420102212