Search a number
-
+
6836988085 = 56192209043
BaseRepresentation
bin1100101111000010…
…00010100010110101
3122122110222222110221
412113201002202311
5103000232104320
63050232214341
7331266303604
oct62741024265
918573888427
106836988085
112999335384
1213a983a3b1
1384c5cc5a5
1448c045a3b
152a03693aa
hex1978428b5

6836988085 has 8 divisors (see below), whose sum is σ = 8217643680. Its totient is φ = 5460751824.

The previous prime is 6836988079. The next prime is 6836988143. The reversal of 6836988085 is 5808896386.

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 6836988085 - 23 = 6836988077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101427 + ... + 1107616.

It is an arithmetic number, because the mean of its divisors is an integer number (1027205460).

Almost surely, 26836988085 is an apocalyptic number.

It is an amenable number.

6836988085 is a deficient number, since it is larger than the sum of its proper divisors (1380655595).

6836988085 is a wasteful number, since it uses less digits than its factorization.

6836988085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209667.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The square root of 6836988085 is about 82686.0815675770. The cubic root of 6836988085 is about 1897.9653274272.

The spelling of 6836988085 in words is "six billion, eight hundred thirty-six million, nine hundred eighty-eight thousand, eighty-five".

Divisors: 1 5 619 3095 2209043 11045215 1367397617 6836988085