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6823053890 = 25683998983
BaseRepresentation
bin1100101101010111…
…11000101001000010
3122121111210001100122
412112223320221002
5102433200211030
63045013420242
7331040000252
oct62653705102
918544701318
106823053890
112991488414
1213a503a682
138497610c3
1448a259962
1529e0158e5
hex196af8a42

6823053890 has 16 divisors (see below), whose sum is σ = 12299491008. Its totient is φ = 2725222896.

The previous prime is 6823053883. The next prime is 6823053899. The reversal of 6823053890 is 983503286.

It is not an unprimeable number, because it can be changed into a prime (6823053899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492662 + ... + 506321.

It is an arithmetic number, because the mean of its divisors is an integer number (768718188).

Almost surely, 26823053890 is an apocalyptic number.

6823053890 is a deficient number, since it is larger than the sum of its proper divisors (5476437118).

6823053890 is a wasteful number, since it uses less digits than its factorization.

6823053890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999673.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 6823053890 is about 82601.7789760003. The cubic root of 6823053890 is about 1896.6750611276.

The spelling of 6823053890 in words is "six billion, eight hundred twenty-three million, fifty-three thousand, eight hundred ninety".

Divisors: 1 2 5 10 683 1366 3415 6830 998983 1997966 4994915 9989830 682305389 1364610778 3411526945 6823053890