Search a number
-
+
13531602304 = 271122947641
BaseRepresentation
bin11001001101000101…
…11101110110000000
31021221001002121201201
430212202331312000
5210203042233204
610114421110544
7656216502403
oct144642756600
937831077651
1013531602304
115814267100
122757858454
13137857018c
149251c9d3a
15542e5d9a4
hex3268bdd80

13531602304 has 192 divisors, whose sum is σ = 31353739200. Its totient is φ = 5803212800.

The previous prime is 13531602283. The next prime is 13531602347. The reversal of 13531602304 is 40320613531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21109824 + ... + 21110464.

It is an arithmetic number, because the mean of its divisors is an integer number (163300725).

Almost surely, 213531602304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13531602304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15676869600).

13531602304 is an abundant number, since it is smaller than the sum of its proper divisors (17822136896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13531602304 is a wasteful number, since it uses less digits than its factorization.

13531602304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 13531602304 in words is "thirteen billion, five hundred thirty-one million, six hundred two thousand, three hundred four".