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2001342200 = 235211131929127
BaseRepresentation
bin111011101001010…
…0000111011111000
312011110212201101012
41313102200323320
513044320422300
6530331413052
7100411061624
oct16722407370
95143781335
102001342200
11937784020
1247a2b4188
1325b827270
1414db28184
15baa7a435
hex774a0ef8

2001342200 has 384 divisors, whose sum is σ = 5999616000. Its totient is φ = 609638400.

The previous prime is 2001342149. The next prime is 2001342241. The reversal of 2001342200 is 22431002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15758537 + ... + 15758663.

It is an arithmetic number, because the mean of its divisors is an integer number (15624000).

Almost surely, 22001342200 is an apocalyptic number.

2001342200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001342200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999808000).

2001342200 is an abundant number, since it is smaller than the sum of its proper divisors (3998273800).

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

2001342200 is a wasteful number, since it uses less digits than its factorization.

2001342200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2001342200 is about 44736.3632853633. The cubic root of 2001342200 is about 1260.2028312087.

Adding to 2001342200 its reverse (22431002), we get a palindrome (2023773202).

The spelling of 2001342200 in words is "two billion, one million, three hundred forty-two thousand, two hundred".