Search a number
-
+
540382851285 = 35199457479827
BaseRepresentation
bin1111101110100010101…
…00111111000011010101
31220122211012200002222020
413313101110333003111
532323201002220120
61052125355523353
754020122306554
oct7672124770325
91818735602866
10540382851285
111991a2039362
1288891159559
133bc5b619254
141c2245add9b
15e0cb042640
hex7dd153f0d5

540382851285 has 64 divisors (see below), whose sum is σ = 873732096000. Its totient is φ = 285185843712.

The previous prime is 540382851259. The next prime is 540382851289. The reversal of 540382851285 is 582158283045.

It is a happy number.

It is not a de Polignac number, because 540382851285 - 26 = 540382851221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540382851289) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 653425042 + ... + 653425868.

It is an arithmetic number, because the mean of its divisors is an integer number (13652064000).

Almost surely, 2540382851285 is an apocalyptic number.

It is an amenable number.

540382851285 is a deficient number, since it is larger than the sum of its proper divisors (333349244715).

540382851285 is a wasteful number, since it uses less digits than its factorization.

540382851285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970.

The product of its (nonzero) digits is 3072000, while the sum is 51.

The spelling of 540382851285 in words is "five hundred forty billion, three hundred eighty-two million, eight hundred fifty-one thousand, two hundred eighty-five".

Divisors: 1 3 5 15 199 457 479 597 827 995 1371 1437 2285 2395 2481 2985 4135 6855 7185 12405 90943 95321 164573 218903 272829 285963 377939 396133 454715 476605 493719 656709 822865 1094515 1133817 1188399 1364145 1429815 1889695 1980665 2468595 3283545 5669085 5941995 43561697 75209861 78830467 130685091 181032781 217808485 225629583 236491401 376049305 394152335 543098343 653425455 905163905 1128147915 1182457005 2715491715 36025523419 108076570257 180127617095 540382851285