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13734704645 = 52994722101
BaseRepresentation
bin11001100101010011…
…01111011000000101
31022110012021021202122
430302221233120011
5211112041022040
610150514215325
7664234030454
oct146251573005
938405237678
1013734704645
115908978982
1227b3884545
1313ab67258c
14944178b9b
15555bcc1b5
hex332a6f605

13734704645 has 8 divisors (see below), whose sum is σ = 17049978360. Its totient is φ = 10608875200.

The previous prime is 13734704639. The next prime is 13734704653. The reversal of 13734704645 is 54640743731.

It is a happy number.

13734704645 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 4 ways, for example, as 4383234436 + 9351470209 = 66206^2 + 96703^2 .

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

It is not a de Polignac number, because 13734704645 - 216 = 13734639109 is a prime.

It is a super-2 number, since 2×137347046452 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13734704596 and 13734704605.

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 7 ways as a sum of consecutive naturals, for example, 47360906 + ... + 47361195.

It is an arithmetic number, because the mean of its divisors is an integer number (2131247295).

Almost surely, 213734704645 is an apocalyptic number.

It is an amenable number.

13734704645 is a deficient number, since it is larger than the sum of its proper divisors (3315273715).

13734704645 is an equidigital number, since it uses as much as digits as its factorization.

13734704645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94722135.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 13734704645 in words is "thirteen billion, seven hundred thirty-four million, seven hundred four thousand, six hundred forty-five".

Divisors: 1 5 29 145 94722101 473610505 2746940929 13734704645