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13950852643 = 713153306073
BaseRepresentation
bin11001111111000100…
…10001111000100011
31100000020222202002001
430333202101320203
5212032404241033
610224155104431
71002500201530
oct147742217043
940006882061
1013950852643
115a09990092
122854142117
1314143918c0
14964b61d87
15569b75e7d
hex33f891e23

13950852643 has 8 divisors (see below), whose sum is σ = 17170280288. Its totient is φ = 11038037184.

The previous prime is 13950852623. The next prime is 13950852661. The reversal of 13950852643 is 34625805931.

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 13950852643 - 213 = 13950844451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13950852593 and 13950852602.

It is not an unprimeable number, because it can be changed into a prime (13950852623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76652946 + ... + 76653127.

It is an arithmetic number, because the mean of its divisors is an integer number (2146285036).

Almost surely, 213950852643 is an apocalyptic number.

13950852643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13950852643 is a deficient number, since it is larger than the sum of its proper divisors (3219427645).

13950852643 is a wasteful number, since it uses less digits than its factorization.

13950852643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153306093.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 13950852643 in words is "thirteen billion, nine hundred fifty million, eight hundred fifty-two thousand, six hundred forty-three".

Divisors: 1 7 13 91 153306073 1073142511 1992978949 13950852643