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6289005242 = 2131263719141
BaseRepresentation
bin1011101101101101…
…01001101010111010
3121020021212120100002
411312312221222322
5100334441131432
62520015113002
7311563443152
oct56666515272
917207776302
106289005242
112737a857a3
121276212762
13792c172a0
1443935d762
1526c1c3e62
hex176da9aba

6289005242 has 16 divisors (see below), whose sum is σ = 10160497032. Its totient is φ = 2902236480.

The previous prime is 6289005241. The next prime is 6289005251. The reversal of 6289005242 is 2425009826.

It can be written as a sum of positive squares in 4 ways, for example, as 3053557081 + 3235448161 = 55259^2 + 56881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6289005196 and 6289005205.

It is not an unprimeable number, because it can be changed into a prime (6289005241) 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, 318992 + ... + 338132.

Almost surely, 26289005242 is an apocalyptic number.

6289005242 is a deficient number, since it is larger than the sum of its proper divisors (3871491790).

6289005242 is a wasteful number, since it uses less digits than its factorization.

6289005242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31793.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 6289005242 is about 79303.2486219827. The cubic root of 6289005242 is about 1845.8397131414.

The spelling of 6289005242 in words is "six billion, two hundred eighty-nine million, five thousand, two hundred forty-two".

Divisors: 1 2 13 26 12637 19141 25274 38282 164281 248833 328562 497666 241884817 483769634 3144502621 6289005242