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13469423760 = 243251319233789
BaseRepresentation
bin11001000101101011…
…10001100010010000
31021202201002121210200
430202311301202100
5210041133030020
610104320255200
7654533133012
oct144265614220
937681077720
1013469423760
115792158481
12273aa71500
13136870c740
1491ac421b2
1553c77a590
hex322d71890

13469423760 has 960 divisors, whose sum is σ = 55571443200. Its totient is φ = 2890432512.

The previous prime is 13469423753. The next prime is 13469423761. The reversal of 13469423760 is 6732496431.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (13469423761) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 151341796 + ... + 151341884.

It is an arithmetic number, because the mean of its divisors is an integer number (57886920).

Almost surely, 213469423760 is an apocalyptic number.

13469423760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13469423760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27785721600).

13469423760 is an abundant number, since it is smaller than the sum of its proper divisors (42102019440).

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

13469423760 is a wasteful number, since it uses less digits than its factorization.

13469423760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 13469423760 in words is "thirteen billion, four hundred sixty-nine million, four hundred twenty-three thousand, seven hundred sixty".