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6840803545800 = 2335277972043617
BaseRepresentation
bin110001110001011111110…
…1010100101001011001000
3220012222022100202011222220
41203202333222211023020
51344034431201431200
622314342145014040
71304142326506140
oct143427752451310
926188270664886
106840803545800
1121a8194298024
12925963324320
133a81149b37c3
1419914d331920
15bce295894a0
hex638bfaa52c8

6840803545800 has 192 divisors, whose sum is σ = 24266410600320. Its totient is φ = 1561649602560.

The previous prime is 6840803545747. The next prime is 6840803545801. The reversal of 6840803545800 is 85453080486.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6840803545801) 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, 2325592 + ... + 4369208.

It is an arithmetic number, because the mean of its divisors is an integer number (126387555210).

Almost surely, 26840803545800 is an apocalyptic number.

6840803545800 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 6840803545800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12133205300160).

6840803545800 is an abundant number, since it is smaller than the sum of its proper divisors (17425607054520).

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

6840803545800 is a wasteful number, since it uses less digits than its factorization.

6840803545800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044440 (or 2044431 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 6840803545800 in words is "six trillion, eight hundred forty billion, eight hundred three million, five hundred forty-five thousand, eight hundred".