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2120219234 = 271937921031
BaseRepresentation
bin111111001011111…
…1111101001100010
312110202120022000022
41332113333221202
513320234003414
6550215353442
7103353365120
oct17627775142
95422508008
102120219234
11998899101
124b2082882
1327a349cc3
14161830910
15c620d18e
hex7e5ffa62

2120219234 has 32 divisors (see below), whose sum is σ = 3836236800. Its totient is φ = 858528720.

The previous prime is 2120219207. The next prime is 2120219249. The reversal of 2120219234 is 4329120212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90299 + ... + 111329.

It is an arithmetic number, because the mean of its divisors is an integer number (119882400).

Almost surely, 22120219234 is an apocalyptic number.

2120219234 is a deficient number, since it is larger than the sum of its proper divisors (1716017566).

2120219234 is a wasteful number, since it uses less digits than its factorization.

2120219234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21438.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2120219234 is about 46045.8384004461. The cubic root of 2120219234 is about 1284.6759384089.

Adding to 2120219234 its reverse (4329120212), we get a palindrome (6449339446).

The spelling of 2120219234 in words is "two billion, one hundred twenty million, two hundred nineteen thousand, two hundred thirty-four".

Divisors: 1 2 7 14 19 38 133 266 379 758 2653 5306 7201 14402 21031 42062 50407 100814 147217 294434 399589 799178 2797123 5594246 7970749 15941498 55795243 111590486 151444231 302888462 1060109617 2120219234