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13486910889 = 37959995003
BaseRepresentation
bin11001000111110000…
…11110110110101001
31021210221000001122010
430203320132312221
5210110122122024
610110143150133
7655134564624
oct144370366651
937727001563
1013486910889
1157a1011851
1227448a5349
13136c22315a
1491d2b4dbb
1553e081b29
hex323e1eda9

13486910889 has 16 divisors (see below), whose sum is σ = 18240768000. Its totient is φ = 8862546576.

The previous prime is 13486910881. The next prime is 13486910953. The reversal of 13486910889 is 98801968431.

It is not a de Polignac number, because 13486910889 - 23 = 13486910881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13486910881) 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 15 ways as a sum of consecutive naturals, for example, 94462 + ... + 189464.

It is an arithmetic number, because the mean of its divisors is an integer number (1140048000).

Almost surely, 213486910889 is an apocalyptic number.

It is an amenable number.

13486910889 is a deficient number, since it is larger than the sum of its proper divisors (4753857111).

13486910889 is an equidigital number, since it uses as much as digits as its factorization.

13486910889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95684.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 13486910889 in words is "thirteen billion, four hundred eighty-six million, nine hundred ten thousand, eight hundred eighty-nine".

Divisors: 1 3 79 237 599 1797 47321 95003 141963 285009 7505237 22515711 56906797 170720391 4495636963 13486910889