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13840315219 = 531455717939
BaseRepresentation
bin11001110001111001…
…00111001101010011
31022201112222212020101
430320330213031103
5211321110041334
610205205553231
7666655511143
oct147074471523
938645885211
1013840315219
115962551745
122823115817
1313c74cba43
149541ca923
155600de214
hex338f27353

13840315219 has 8 divisors (see below), whose sum is σ = 14103208080. Its totient is φ = 13577487456.

The previous prime is 13840315187. The next prime is 13840315243. The reversal of 13840315219 is 91251304831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13840315219 - 25 = 13840315187 is a prime.

It is a super-2 number, since 2×138403152192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13840315259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 762552 + ... + 780490.

It is an arithmetic number, because the mean of its divisors is an integer number (1762901010).

Almost surely, 213840315219 is an apocalyptic number.

13840315219 is a deficient number, since it is larger than the sum of its proper divisors (262892861).

13840315219 is a wasteful number, since it uses less digits than its factorization.

13840315219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32549.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 13840315219 in words is "thirteen billion, eight hundred forty million, three hundred fifteen thousand, two hundred nineteen".

Divisors: 1 53 14557 17939 771521 950767 261138023 13840315219