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13248280080 = 2433575914851
BaseRepresentation
bin11000101011010100…
…01011011000010000
31021012021222100201000
430111222023120100
5204113024430310
610030340342000
7646206344160
oct142552133020
937167870630
1013248280080
115689343a02
1226989a4900
1313319615a9
148d97185a0
155281464c0
hex315a8b610

13248280080 has 320 divisors, whose sum is σ = 53039462400. Its totient is φ = 2976652800.

The previous prime is 13248280069. The next prime is 13248280099. The reversal of 13248280080 is 8008284231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 884655 + ... + 899505.

It is an arithmetic number, because the mean of its divisors is an integer number (165748320).

Almost surely, 213248280080 is an apocalyptic number.

13248280080 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 13248280080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26519731200).

13248280080 is an abundant number, since it is smaller than the sum of its proper divisors (39791182320).

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

13248280080 is a wasteful number, since it uses less digits than its factorization.

13248280080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14939 (or 14927 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 13248280080 in words is "thirteen billion, two hundred forty-eight million, two hundred eighty thousand, eighty".