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13292052280 = 2351331267397
BaseRepresentation
bin11000110000100010…
…01001111100111000
31021022100100012212121
430120101021330320
5204210231133110
610034542451024
7650250403003
oct143021117470
937270305777
1013292052280
115701020681
1226ab593a74
13133aa490c0
1490147053a
1552bde0cda
hex318449f38

13292052280 has 192 divisors, whose sum is σ = 33861935520. Its totient is φ = 4666844160.

The previous prime is 13292052269. The next prime is 13292052289. The reversal of 13292052280 is 8225029231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13292052289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33481042 + ... + 33481438.

Almost surely, 213292052280 is an apocalyptic number.

13292052280 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 13292052280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16930967760).

13292052280 is an abundant number, since it is smaller than the sum of its proper divisors (20569883240).

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

13292052280 is a wasteful number, since it uses less digits than its factorization.

13292052280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 13292052280 in words is "thirteen billion, two hundred ninety-two million, fifty-two thousand, two hundred eighty".