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2551000214 = 274194311009
BaseRepresentation
bin1001100000001101…
…0010110010010110
320120210011020102102
42120003102302112
520211024001324
61101044442102
7120134100260
oct23003226226
96523136372
102551000214
111099a78244
125b23a9332
13318677ba9
141a2b28b30
15ede51dae
hex980d2c96

2551000214 has 32 divisors (see below), whose sum is σ = 4398105600. Its totient is φ = 1087067520.

The previous prime is 2551000189. The next prime is 2551000217. The reversal of 2551000214 is 4120001552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551000217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527742 + ... + 2528750.

It is an arithmetic number, because the mean of its divisors is an integer number (137440800).

Almost surely, 22551000214 is an apocalyptic number.

2551000214 is a deficient number, since it is larger than the sum of its proper divisors (1847105386).

2551000214 is a wasteful number, since it uses less digits than its factorization.

2551000214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2551000214 is about 50507.4273151979. The cubic root of 2551000214 is about 1366.3758107856.

Adding to 2551000214 its reverse (4120001552), we get a palindrome (6671001766).

The spelling of 2551000214 in words is "two billion, five hundred fifty-one million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 7 14 419 431 838 862 1009 2018 2933 3017 5866 6034 7063 14126 180589 361178 422771 434879 845542 869758 1264123 2528246 2959397 3044153 5918794 6088306 182214301 364428602 1275500107 2551000214