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6815226000 = 2435311313331
BaseRepresentation
bin1100101100011100…
…00001100010010000
3122120222001100111210
412112032001202100
5102424144213000
63044133540120
7330613315362
oct62616014220
918528040453
106815226000
112988021190
1213a24a4640
13847c5010b
144891bcd32
1529d4bb350
hex196381890

6815226000 has 320 divisors, whose sum is σ = 24750415872. Its totient is φ = 1598400000.

The previous prime is 6815225993. The next prime is 6815226013. The reversal of 6815226000 is 6225186.

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

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, 2044335 + ... + 2047665.

Almost surely, 26815226000 is an apocalyptic number.

6815226000 is a gapful number since it is divisible by the number (60) 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 6815226000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12375207936).

6815226000 is an abundant number, since it is smaller than the sum of its proper divisors (17935189872).

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

6815226000 is a wasteful number, since it uses less digits than its factorization.

6815226000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6815226000 is about 82554.3820763017. The cubic root of 6815226000 is about 1895.9494503071.

The spelling of 6815226000 in words is "six billion, eight hundred fifteen million, two hundred twenty-six thousand".