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2550067129 is a prime number
BaseRepresentation
bin1001011111111110…
…1110111110111001
320120201101211110201
42113333232332321
520210304122004
61101012442201
7120123133021
oct22777567671
96521354421
102550067129
1110994a01a5
125b2019361
1331840c27c
141a2964a81
15edd1a6a4
hex97feefb9

2550067129 has 2 divisors, whose sum is σ = 2550067130. Its totient is φ = 2550067128.

The previous prime is 2550067123. The next prime is 2550067187. The reversal of 2550067129 is 9217600552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2159925625 + 390141504 = 46475^2 + 19752^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550067129 - 25 = 2550067097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550067123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275033564 + 1275033565.

It is an arithmetic number, because the mean of its divisors is an integer number (1275033565).

Almost surely, 22550067129 is an apocalyptic number.

It is an amenable number.

2550067129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550067129 is an equidigital number, since it uses as much as digits as its factorization.

2550067129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 2550067129 is about 50498.1893635802. The cubic root of 2550067129 is about 1366.2091963672.

It can be divided in two parts, 25500 and 67129, that added together give a palindrome (92629).

The spelling of 2550067129 in words is "two billion, five hundred fifty million, sixty-seven thousand, one hundred twenty-nine".