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12553093200 = 2435243673631
BaseRepresentation
bin10111011000011100…
…10000000001010000
31012101211212012120210
423230032100001100
5201202042440300
65433344204120
7623035350234
oct135416200120
935354765523
1012553093200
11536199179a
122524009640
131250918bcb
148712745c4
154d70c5050
hex2ec390050

12553093200 has 240 divisors, whose sum is σ = 41772532736. Its totient is φ = 3219955200.

The previous prime is 12553093181. The next prime is 12553093211. The reversal of 12553093200 is 239035521.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3455385 + ... + 3459015.

Almost surely, 212553093200 is an apocalyptic number.

12553093200 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 12553093200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20886266368).

12553093200 is an abundant number, since it is smaller than the sum of its proper divisors (29219439536).

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

12553093200 is a wasteful number, since it uses less digits than its factorization.

12553093200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 12553093200 in words is "twelve billion, five hundred fifty-three million, ninety-three thousand, two hundred".