Search a number
-
+
13704832465 = 56133446921
BaseRepresentation
bin11001100001101111…
…10010010111010001
31022101010001121211121
430300313302113101
5211031414114330
610143530042241
7663422103532
oct146067622721
938333047747
1013704832465
1158a3025525
1227a5879381
1313a541382c
14940200689
1555327b17a
hex330df25d1

13704832465 has 8 divisors (see below), whose sum is σ = 16448517288. Its totient is φ = 10962053760.

The previous prime is 13704832451. The next prime is 13704832469. The reversal of 13704832465 is 56423840731.

It can be written as a sum of positive squares in 4 ways, for example, as 7972525521 + 5732306944 = 89289^2 + 75712^2 .

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

It is not a de Polignac number, because 13704832465 - 25 = 13704832433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13704832469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192796 + ... + 254125.

It is an arithmetic number, because the mean of its divisors is an integer number (2056064661).

Almost surely, 213704832465 is an apocalyptic number.

It is an amenable number.

13704832465 is a deficient number, since it is larger than the sum of its proper divisors (2743684823).

13704832465 is an equidigital number, since it uses as much as digits as its factorization.

13704832465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453059.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 13704832465 in words is "thirteen billion, seven hundred four million, eight hundred thirty-two thousand, four hundred sixty-five".

Divisors: 1 5 6133 30665 446921 2234605 2740966493 13704832465