Search a number
-
+
87085343714 = 271693607349
BaseRepresentation
bin101000100011010110…
…0001110001111100010
322022210010102211100112
41101012230032033202
52411322321444324
6104001221051322
76202025131235
oct1210654161742
9268703384315
1087085343714
1133a29451746
1214a64856b42
13829b01c4a5
144301b8d41c
1523ea544c0e
hex1446b0e3e2

87085343714 has 8 divisors (see below), whose sum is σ = 130630052700. Its totient is φ = 43541992816.

The previous prime is 87085343713. The next prime is 87085343731. The reversal of 87085343714 is 41734358078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85816773025 + 1268570689 = 292945^2 + 35617^2 .

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

It is not an unprimeable number, because it can be changed into a prime (87085343711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160289 + ... + 447060.

Almost surely, 287085343714 is an apocalyptic number.

87085343714 is a deficient number, since it is larger than the sum of its proper divisors (43544708986).

87085343714 is a wasteful number, since it uses less digits than its factorization.

87085343714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679044.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 87085343714 in words is "eighty-seven billion, eighty-five million, three hundred forty-three thousand, seven hundred fourteen".

Divisors: 1 2 71693 143386 607349 1214698 43542671857 87085343714