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2134200434 = 217211521571
BaseRepresentation
bin111111100110101…
…0101000001110010
312111201212121121112
41333031111001302
513332323403214
6551435153322
7103613255462
oct17715250162
95451777545
102134200434
119a5778413
124b68a5842
132802039c2
1416362dba2
15c7570a3e
hex7f355072

2134200434 has 32 divisors (see below), whose sum is σ = 3418189632. Its totient is φ = 995904000.

The previous prime is 2134200433. The next prime is 2134200469. The reversal of 2134200434 is 4340024312.

It is a super-2 number, since 2×21342004342 = 9109622984971576712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2134200433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3737369 + ... + 3737939.

It is an arithmetic number, because the mean of its divisors is an integer number (106818426).

Almost surely, 22134200434 is an apocalyptic number.

2134200434 is a deficient number, since it is larger than the sum of its proper divisors (1283989198).

2134200434 is a wasteful number, since it uses less digits than its factorization.

2134200434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2134200434 is about 46197.4072216180. The cubic root of 2134200434 is about 1287.4935676180.

Adding to 2134200434 its reverse (4340024312), we get a palindrome (6474224746).

The spelling of 2134200434 in words is "two billion, one hundred thirty-four million, two hundred thousand, four hundred thirty-four".

Divisors: 1 2 17 34 211 422 521 571 1042 1142 3587 7174 8857 9707 17714 19414 109931 120481 219862 240962 297491 594982 1868827 2048177 3737654 4096354 5057347 10114694 62770601 125541202 1067100217 2134200434