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14381040027428 = 2253612237497117
BaseRepresentation
bin1101000101000101100011…
…0010000100011100100100
31212220210222101221220220222
43101101120302010130210
53341104332221334203
650330320353143512
73012665402216444
oct321213062043444
955823871856828
1014381040027428
114644a68200a68
12174318525ab98
138041844ca9b9
1437a090516124
1519e13d017038
hexd1458c84724

14381040027428 has 48 divisors (see below), whose sum is σ = 26073723768624. Its totient is φ = 6936080586240.

The previous prime is 14381040027427. The next prime is 14381040027443. The reversal of 14381040027428 is 82472004018341.

It can be written as a sum of positive squares in 8 ways, for example, as 2256869234944 + 12124170792484 = 1502288^2 + 3481978^2 .

It is not an unprimeable number, because it can be changed into a prime (14381040027427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28680326 + ... + 29177442.

It is an arithmetic number, because the mean of its divisors is an integer number (543202578513).

Almost surely, 214381040027428 is an apocalyptic number.

It is an amenable number.

14381040027428 is a deficient number, since it is larger than the sum of its proper divisors (11692683741196).

14381040027428 is a wasteful number, since it uses less digits than its factorization.

14381040027428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499472 (or 499470 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 14381040027428 in words is "fourteen trillion, three hundred eighty-one billion, forty million, twenty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 4 53 61 106 122 212 244 2237 3233 4474 6466 8948 12932 118561 136457 237122 272914 474244 497117 545828 994234 1988468 7232221 14464442 26347201 28928884 30324137 52694402 60648274 105388804 121296548 1112050729 1607179261 2224101458 3214358522 4448202916 6428717044 58938688637 67835094469 117877377274 135670188938 235754754548 271340377876 3595260006857 7190520013714 14381040027428