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13463667088369 = 36692872
BaseRepresentation
bin1100001111101100000100…
…0110000001101111110001
31202200010002002221002120021
43003323001012001233301
53231042042233311434
644345042343243441
72556501136001011
oct303730106015761
952603062832507
1013463667088369
114320a0008a9a3
121615422a49581
137688066c31c4
14347905ad1c41
1518534a6e7cb4
hexc3ec1181bf1

13463667088369 has 3 divisors (see below), whose sum is σ = 13463670757657. Its totient is φ = 13463663419082.

The previous prime is 13463667088357. The next prime is 13463667088373. The reversal of 13463667088369 is 96388076636431.

It is a happy number.

The square root of 13463667088369 is 3669287.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 13463667088369 - 231 = 13461519604721 is a prime.

It is a super-2 number, since 2×134636670883692 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13463667088298 and 13463667088307.

It is not an unprimeable number, because it can be changed into a prime (13463667088969) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1834644 + ... + 5503930.

Almost surely, 213463667088369 is an apocalyptic number.

13463667088369 is the 3669287-th square number.

13463667088369 is the 1834644-th centered octagonal number.

It is an amenable number.

13463667088369 is a deficient number, since it is larger than the sum of its proper divisors (3669288).

13463667088369 is an frugal number, since it uses more digits than its factorization.

13463667088369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338574 (or 3669287 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 70.

The spelling of 13463667088369 in words is "thirteen trillion, four hundred sixty-three billion, six hundred sixty-seven million, eighty-eight thousand, three hundred sixty-nine".

Divisors: 1 3669287 13463667088369