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4386126861085 = 56389137302453
BaseRepresentation
bin111111110100111001100…
…010001001001100011101
3120112022100201111121001011
4333310321202021030131
51033330241434023320
613154543040415221
7631613212114024
oct77647142111435
916468321447034
104386126861085
1114411672a3402
125aa089017511
1325a7c11b4a28
1411240ac0d8bb
157915e97e05a
hex3fd3988931d

4386126861085 has 8 divisors (see below), whose sum is σ = 5264176086360. Its totient is φ = 3508352253504.

The previous prime is 4386126861047. The next prime is 4386126861107. The reversal of 4386126861085 is 5801686216834.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34338684249 + 4351788176836 = 185307^2 + 2086094^2 .

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 4386126861085 - 237 = 4248687907613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68619282 + ... + 68683171.

It is an arithmetic number, because the mean of its divisors is an integer number (658022010795).

Almost surely, 24386126861085 is an apocalyptic number.

It is an amenable number.

4386126861085 is a deficient number, since it is larger than the sum of its proper divisors (878049225275).

4386126861085 is a wasteful number, since it uses less digits than its factorization.

4386126861085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137308847.

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 4386126861085 in words is "four trillion, three hundred eighty-six billion, one hundred twenty-six million, eight hundred sixty-one thousand, eighty-five".

Divisors: 1 5 6389 31945 137302453 686512265 877225372217 4386126861085