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13347948605 = 537345715661
BaseRepresentation
bin11000110111001100…
…11000100000111101
31021110020112001012212
430123212120200331
5204314033323410
610044300510205
7651526456025
oct143346304075
937406461185
1013347948605
11572a629392
12270624b365
1313494ba254
14908a60a85
15531c82b05
hex31b99883d

13347948605 has 16 divisors (see below), whose sum is σ = 16096651824. Its totient is φ = 10625748480.

The previous prime is 13347948583. The next prime is 13347948619. The reversal of 13347948605 is 50684974331.

13347948605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3068827609 + 10279120996 = 55397^2 + 101386^2 .

It is not a de Polignac number, because 13347948605 - 26 = 13347948541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 844475 + ... + 860135.

It is an arithmetic number, because the mean of its divisors is an integer number (1006040739).

Almost surely, 213347948605 is an apocalyptic number.

It is an amenable number.

13347948605 is a deficient number, since it is larger than the sum of its proper divisors (2748703219).

13347948605 is a wasteful number, since it uses less digits than its factorization.

13347948605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16496.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 13347948605 in words is "thirteen billion, three hundred forty-seven million, nine hundred forty-eight thousand, six hundred five".

Divisors: 1 5 373 457 1865 2285 15661 78305 170461 852305 5841553 7157077 29207765 35785385 2669589721 13347948605