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13390644298 = 223535492471
BaseRepresentation
bin11000111100010010…
…10000010001001010
31021120012212012200211
430132021100101022
5204411001104143
610052423551334
7652555412203
oct143611202112
937505765624
1013390644298
115751740289
1227185bb54a
1313552b8a85
149105b65aa
155358b849d
hex31e25044a

13390644298 has 16 divisors (see below), whose sum is σ = 21354731136. Its totient is φ = 6283385680.

The previous prime is 13390644271. The next prime is 13390644373. The reversal of 13390644298 is 89244609331.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2743798 + ... + 2748673.

It is an arithmetic number, because the mean of its divisors is an integer number (1334670696).

Almost surely, 213390644298 is an apocalyptic number.

13390644298 is a deficient number, since it is larger than the sum of its proper divisors (7964086838).

13390644298 is a wasteful number, since it uses less digits than its factorization.

13390644298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492549.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 13390644298 in words is "thirteen billion, three hundred ninety million, six hundred forty-four thousand, two hundred ninety-eight".

Divisors: 1 2 23 46 53 106 1219 2438 5492471 10984942 126326833 252653666 291100963 582201926 6695322149 13390644298