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13254492160 = 21557213127
BaseRepresentation
bin11000101100000011…
…11000000000000000
31021012201122222002001
430112001320000000
5204121122222120
610031121433344
7646313216200
oct142601700000
937181588061
1013254492160
1156918a7158
12269aa9b854
131333027c90
148da494400
15528971e0a
hex316078000

13254492160 has 384 divisors, whose sum is σ = 40164042240. Its totient is φ = 4161798144.

The previous prime is 13254492157. The next prime is 13254492161. The reversal of 13254492160 is 6129445231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13254492161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104366017 + ... + 104366143.

It is an arithmetic number, because the mean of its divisors is an integer number (104593860).

Almost surely, 213254492160 is an apocalyptic number.

13254492160 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 13254492160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20082021120).

13254492160 is an abundant number, since it is smaller than the sum of its proper divisors (26909550080).

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

13254492160 is an equidigital number, since it uses as much as digits as its factorization.

13254492160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 13254492160 in words is "thirteen billion, two hundred fifty-four million, four hundred ninety-two thousand, one hundred sixty".