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13493630592 = 273513217151
BaseRepresentation
bin11001001000100100…
…00111011010000000
31021211101122110100000
430210102013122000
5210113332134332
610110543200000
7655245652611
oct144422073200
937741573300
1013493630592
1157a4891422
122746ba6000
131370736900
14920143c08
1553e95cb7c
hex324487680

13493630592 has 576 divisors, whose sum is σ = 46473860160. Its totient is φ = 3881779200.

The previous prime is 13493630587. The next prime is 13493630597. The reversal of 13493630592 is 29503639431.

13493630592 is a `hidden beast` number, since 1 + 3 + 4 + 9 + 3 + 630 + 5 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (13493630587) and next prime (13493630597).

It is a tau number, because it is divible by the number of its divisors (576).

It is not an unprimeable number, because it can be changed into a prime (13493630597) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 89361717 + ... + 89361867.

It is an arithmetic number, because the mean of its divisors is an integer number (80683785).

Almost surely, 213493630592 is an apocalyptic number.

13493630592 is a gapful number since it is divisible by the number (12) 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 13493630592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23236930080).

13493630592 is an abundant number, since it is smaller than the sum of its proper divisors (32980229568).

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

13493630592 is a wasteful number, since it uses less digits than its factorization.

13493630592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 13493630592 in words is "thirteen billion, four hundred ninety-three million, six hundred thirty thousand, five hundred ninety-two".