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225878230835 = 51723479725343
BaseRepresentation
bin1101001001011101100…
…1000100011100110011
3210121000211202000112022
43102113121010130303
512200044311341320
6251433402222055
722214321166065
oct3222731043463
9717024660468
10225878230835
1187881411034
123793a1b492b
13183b97995ba
14ad0ad59735
155d202c3325
hex3497644733

225878230835 has 64 divisors (see below), whose sum is σ = 309013512192. Its totient is φ = 157569662976.

The previous prime is 225878230829. The next prime is 225878230849. The reversal of 225878230835 is 538032878522.

225878230835 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 225878230835 - 214 = 225878214451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8900174 + ... + 8925516.

It is an arithmetic number, because the mean of its divisors is an integer number (4828336128).

Almost surely, 2225878230835 is an apocalyptic number.

225878230835 is a deficient number, since it is larger than the sum of its proper divisors (83135281357).

225878230835 is a wasteful number, since it uses less digits than its factorization.

225878230835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25532.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 225878230835 in words is "two hundred twenty-five billion, eight hundred seventy-eight million, two hundred thirty thousand, eight hundred thirty-five".

Divisors: 1 5 17 23 47 85 97 115 235 391 485 799 1081 1649 1955 2231 3995 4559 5405 8245 11155 18377 22795 25343 37927 77503 91885 104857 126715 189635 387515 430831 524285 582889 1191121 1782569 2154155 2458271 2914445 5955605 8912845 9909113 12291355 20249057 27395783 41790607 49545565 56540233 101245285 115538737 136978915 208953035 282701165 465728311 577693685 961183961 1964158529 2328641555 2657390951 4805919805 9820792645 13286954755 45175646167 225878230835