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286167006145 = 5277206618777
BaseRepresentation
bin1000010101000001110…
…00011111101111000001
31000100122110201010112101
410022200320133233001
514142032223144040
6335244024030401
726450325263236
oct4124070375701
91010573633471
10286167006145
111003a98a6279
1247564902401
1320ca6cc4447
14dbc9cdd78d
15769d06909a
hex42a0e1fbc1

286167006145 has 8 divisors (see below), whose sum is σ = 344640121704. Its totient is φ = 228107128704.

The previous prime is 286167006143. The next prime is 286167006149. The reversal of 286167006145 is 541600761682.

It can be written as a sum of positive squares in 4 ways, for example, as 15973926544 + 270193079601 = 126388^2 + 519801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 286167006145 - 21 = 286167006143 is a prime.

It is a super-2 number, since 2×2861670061452 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 286167006095 and 286167006104.

It is not an unprimeable number, because it can be changed into a prime (286167006143) 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, 103308004 + ... + 103310773.

It is an arithmetic number, because the mean of its divisors is an integer number (43080015213).

Almost surely, 2286167006145 is an apocalyptic number.

It is an amenable number.

286167006145 is a deficient number, since it is larger than the sum of its proper divisors (58473115559).

286167006145 is a wasteful number, since it uses less digits than its factorization.

286167006145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206619059.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 286167006145 in words is "two hundred eighty-six billion, one hundred sixty-seven million, six thousand, one hundred forty-five".

Divisors: 1 5 277 1385 206618777 1033093885 57233401229 286167006145