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6828435906 = 23311072931171
BaseRepresentation
bin1100101110000000…
…11010100111000010
3122121212220111002120
412113000122213002
5102441034422111
63045325025110
7331133514255
oct62700324702
918555814076
106828435906
112994523a66
1213a69b5196
1384a8c6a26
1448ac5b09c
1529e72a406
hex19701a9c2

6828435906 has 64 divisors (see below), whose sum is σ = 14289924096. Its totient is φ = 2172830400.

The previous prime is 6828435893. The next prime is 6828435941. The reversal of 6828435906 is 6095348286.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5830701 + ... + 5831871.

It is an arithmetic number, because the mean of its divisors is an integer number (223280064).

Almost surely, 26828435906 is an apocalyptic number.

6828435906 is an abundant number, since it is smaller than the sum of its proper divisors (7461488190).

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

6828435906 is a wasteful number, since it uses less digits than its factorization.

6828435906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 6828435906 is about 82634.3506418487. The cubic root of 6828435906 is about 1897.1736283315.

The spelling of 6828435906 in words is "six billion, eight hundred twenty-eight million, four hundred thirty-five thousand, nine hundred six".

Divisors: 1 2 3 6 31 62 93 107 186 214 293 321 586 642 879 1171 1758 2342 3317 3513 6634 7026 9083 9951 18166 19902 27249 31351 36301 54498 62702 72602 94053 108903 125297 188106 217806 250594 343103 375891 686206 751782 971881 1029309 1943762 2058618 2915643 3884207 5831286 7768414 10636193 11652621 21272386 23305242 31908579 36712021 63817158 73424042 110136063 220272126 1138072651 2276145302 3414217953 6828435906