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13480812000 = 253253439853
BaseRepresentation
bin11001000111000010…
…01101110111100000
31021210111112012112100
430203201031313200
5210102041441000
610105404330400
7655032003615
oct144341156740
937714465470
1013480812000
115798626647
122742843a00
13136ab99146
1491c56850c
1553d779a00
hex32384dde0

13480812000 has 288 divisors, whose sum is σ = 48008600640. Its totient is φ = 3582489600.

The previous prime is 13480811947. The next prime is 13480812017. The reversal of 13480812000 is 21808431.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15803574 + ... + 15804426.

It is an arithmetic number, because the mean of its divisors is an integer number (166696530).

Almost surely, 213480812000 is an apocalyptic number.

13480812000 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 13480812000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24004300320).

13480812000 is an abundant number, since it is smaller than the sum of its proper divisors (34527788640).

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

13480812000 is a wasteful number, since it uses less digits than its factorization.

13480812000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 13480812000 in words is "thirteen billion, four hundred eighty million, eight hundred twelve thousand".