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13654241889 = 34551413963
BaseRepresentation
bin11001011011101101…
…10011001001100001
31022020120212100121120
430231312303021201
5210430441220024
610134521442453
7662236066251
oct145566631141
938216770546
1013654241889
115877511032
122790940429
131397aac692
149375d1961
1554dad6479
hex32ddb3261

13654241889 has 4 divisors (see below), whose sum is σ = 18205655856. Its totient is φ = 9102827924.

The previous prime is 13654241837. The next prime is 13654241977. The reversal of 13654241889 is 98814245631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13654241889 - 219 = 13653717601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13654241819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275706979 + ... + 2275706984.

It is an arithmetic number, because the mean of its divisors is an integer number (4551413964).

Almost surely, 213654241889 is an apocalyptic number.

It is an amenable number.

13654241889 is a deficient number, since it is larger than the sum of its proper divisors (4551413967).

13654241889 is an equidigital number, since it uses as much as digits as its factorization.

13654241889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551413966.

The product of its digits is 1658880, while the sum is 51.

The spelling of 13654241889 in words is "thirteen billion, six hundred fifty-four million, two hundred forty-one thousand, eight hundred eighty-nine".

Divisors: 1 3 4551413963 13654241889