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6494782052 = 2211971521739
BaseRepresentation
bin1100000110001111…
…01000001001100100
3121202122002010001102
412003013220021210
5101300131011202
62552245415232
7316642510433
oct60307501144
917678063042
106494782052
112833153980
12131310a518
137c6744b05
1445880711a
152802bed02
hex1831e8264

6494782052 has 24 divisors (see below), whose sum is σ = 12526963680. Its totient is φ = 2921736960.

The previous prime is 6494782043. The next prime is 6494782117. The reversal of 6494782052 is 2502874946.

It is a junction number, because it is equal to n+sod(n) for n = 6494781988 and 6494782006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756602 + ... + 765137.

It is an arithmetic number, because the mean of its divisors is an integer number (521956820).

Almost surely, 26494782052 is an apocalyptic number.

It is an amenable number.

6494782052 is a deficient number, since it is larger than the sum of its proper divisors (6032181628).

6494782052 is a wasteful number, since it uses less digits than its factorization.

6494782052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521851 (or 1521849 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 6494782052 is about 80590.2106462069. The cubic root of 6494782052 is about 1865.7560588448.

The spelling of 6494782052 in words is "six billion, four hundred ninety-four million, seven hundred eighty-two thousand, fifty-two".

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 4268 1521739 3043478 6086956 16739129 33478258 66956516 147608683 295217366 590434732 1623695513 3247391026 6494782052