Search a number
-
+
51452200225415 = 51141137166547009
BaseRepresentation
bin10111011001011101001100…
…00111100000101010000111
320202011210010022002021002202
423230232212013200222013
523220443101224203130
6301232451532025115
713560204325602233
oct1354564607405207
9222153108067082
1051452200225415
1115437834742340
12592b94590219b
132292bc9b799a2
14c9c42a83d5c3
155e35ca8c8145
hex2ecba61e0a87

51452200225415 has 32 divisors (see below), whose sum is σ = 69502065837120. Its totient is φ = 36240628940800.

The previous prime is 51452200225409. The next prime is 51452200225519.

51452200225415 is nontrivially palindromic in base 10.

51452200225415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51452200225415 - 210 = 51452200224391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82964570 + ... + 83582439.

It is an arithmetic number, because the mean of its divisors is an integer number (2171939557410).

Almost surely, 251452200225415 is an apocalyptic number.

51452200225415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51452200225415 is a deficient number, since it is larger than the sum of its proper divisors (18049865611705).

51452200225415 is a wasteful number, since it uses less digits than its factorization.

51452200225415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166547203.

The product of its (nonzero) digits is 160000, while the sum is 38.

It can be divided in two parts, 51452200 and 225415, that added together give a palindrome (51677615).

The spelling of 51452200225415 in words is "fifty-one trillion, four hundred fifty-two billion, two hundred million, two hundred twenty-five thousand, four hundred fifteen".

Divisors: 1 5 11 41 55 137 205 451 685 1507 2255 5617 7535 28085 61787 308935 166547009 832735045 1832017099 6828427369 9160085495 22816940233 34142136845 75112701059 114084701165 250986342563 375563505295 935494549553 1254931712815 4677472747765 10290440045083 51452200225415