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13519670089 = 231516416073
BaseRepresentation
bin11001001011101010…
…11100101101001001
31021220012122101210211
430211311130231021
5210142013420324
610113313241121
7656013204532
oct144565345511
937805571724
1013519670089
115808557272
1227538631a1
131375c52cb3
149237a1689
15541da3294
hex325d5cb49

13519670089 has 16 divisors (see below), whose sum is σ = 14225405184. Its totient is φ = 12824064000.

The previous prime is 13519670041. The next prime is 13519670207. The reversal of 13519670089 is 98007691531.

It is not a de Polignac number, because 13519670089 - 229 = 12982799177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13519671089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2223157 + ... + 2229229.

It is an arithmetic number, because the mean of its divisors is an integer number (889087824).

Almost surely, 213519670089 is an apocalyptic number.

It is an amenable number.

13519670089 is a deficient number, since it is larger than the sum of its proper divisors (705735095).

13519670089 is a wasteful number, since it uses less digits than its factorization.

13519670089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 13519670089 in words is "thirteen billion, five hundred nineteen million, six hundred seventy thousand, eighty-nine".

Divisors: 1 23 151 641 3473 6073 14743 96791 139679 917023 2226193 3892793 21091529 89534239 587811743 13519670089