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2134330144 = 25173923401
BaseRepresentation
bin111111100110111…
…0100101100100000
312111202010012112121
41333031310230200
513332342031034
6551442034024
7103614335602
oct17715645440
95452105477
102134330144
119a5856911
124b6948914
1328024aa5b
14163665172
15c75991b4
hex7f374b20

2134330144 has 24 divisors (see below), whose sum is σ = 4449137868. Its totient is φ = 1004390400.

The previous prime is 2134330141. The next prime is 2134330157. The reversal of 2134330144 is 4410334312.

It can be written as a sum of positive squares in 2 ways, for example, as 2080454544 + 53875600 = 45612^2 + 7340^2 .

It is not an unprimeable number, because it can be changed into a prime (2134330141) 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 3 ways as a sum of consecutive naturals, for example, 1961157 + ... + 1962244.

Almost surely, 22134330144 is an apocalyptic number.

It is an amenable number.

2134330144 is an abundant number, since it is smaller than the sum of its proper divisors (2314807724).

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

2134330144 is a wasteful number, since it uses less digits than its factorization.

2134330144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923428 (or 3923420 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2134330144 is about 46198.8110669528. The cubic root of 2134330144 is about 1287.5196503615.

Adding to 2134330144 its reverse (4410334312), we get a palindrome (6544664456).

The spelling of 2134330144 in words is "two billion, one hundred thirty-four million, three hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 3923401 7846802 15693604 31387208 62774416 66697817 125548832 133395634 266791268 533582536 1067165072 2134330144