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13454335634 = 27985154023
BaseRepresentation
bin11001000011111000…
…01101111010010010
31021201122201001210012
430201330031322102
5210023302220014
610103021034522
7654260652215
oct144174157222
937648631705
1013454335634
115784692553
1227359b5a42
131365558c5c
14918c3577c
1553b299c3e
hex321f0de92

13454335634 has 8 divisors (see below), whose sum is σ = 20436965760. Its totient is φ = 6642013716.

The previous prime is 13454335597. The next prime is 13454335639. The reversal of 13454335634 is 43653345431.

13454335634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13454335591 and 13454335600.

It is not an unprimeable number, because it can be changed into a prime (13454335639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42576854 + ... + 42577169.

It is an arithmetic number, because the mean of its divisors is an integer number (2554620720).

Almost surely, 213454335634 is an apocalyptic number.

13454335634 is a deficient number, since it is larger than the sum of its proper divisors (6982630126).

13454335634 is an equidigital number, since it uses as much as digits as its factorization.

13454335634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85154104.

The product of its digits is 777600, while the sum is 41.

The spelling of 13454335634 in words is "thirteen billion, four hundred fifty-four million, three hundred thirty-five thousand, six hundred thirty-four".

Divisors: 1 2 79 158 85154023 170308046 6727167817 13454335634