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6478425006 = 2341131201031
BaseRepresentation
bin1100000100010010…
…01110101110101110
3121201111022002101220
412002021032232232
5101231434100011
62550503044210
7316353463314
oct60211165656
917644262356
106478425006
1128249a1659
121309740666
137c32388a1
1445658a0b4
1527db3d506
hex18224ebae

6478425006 has 32 divisors (see below), whose sum is σ = 13374256896. Its totient is φ = 2090712000.

The previous prime is 6478425001. The next prime is 6478425013. The reversal of 6478425006 is 6005248746.

It is a super-2 number, since 2×64784250062 = 83939981116732200072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478425001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68290 + ... + 132741.

It is an arithmetic number, because the mean of its divisors is an integer number (417945528).

Almost surely, 26478425006 is an apocalyptic number.

6478425006 is an abundant number, since it is smaller than the sum of its proper divisors (6895831890).

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

6478425006 is a wasteful number, since it uses less digits than its factorization.

6478425006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201208.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 6478425006 is about 80488.6638353501. The cubic root of 6478425006 is about 1864.1884458840.

The spelling of 6478425006 in words is "six billion, four hundred seventy-eight million, four hundred twenty-five thousand, six".

Divisors: 1 2 3 6 41 82 123 131 246 262 393 786 5371 10742 16113 32226 201031 402062 603093 1206186 8242271 16484542 24726813 26335061 49453626 52670122 79005183 158010366 1079737501 2159475002 3239212503 6478425006