Search a number
-
+
6814183786870 = 2535316931140203
BaseRepresentation
bin110001100101000110100…
…0000010000100101110110
3220010102121011222022122111
41203022031000100211312
51343120422022134440
622254220503121234
71302210553341415
oct143121500204566
926112534868574
106814183786870
112197974114159
1292077444321a
133a5761a16a65
14197b45bcd47c
15bc3bc5b34ea
hex6328d010976

6814183786870 has 32 divisors (see below), whose sum is σ = 12307553530272. Its totient is φ = 2716344271872.

The previous prime is 6814183786847. The next prime is 6814183786871. The reversal of 6814183786870 is 786873814186.

It is a junction number, because it is equal to n+sod(n) for n = 6814183786796 and 6814183786805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814183786871) 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 15 ways as a sum of consecutive naturals, for example, 5406189 + ... + 6546391.

It is an arithmetic number, because the mean of its divisors is an integer number (384611047821).

Almost surely, 26814183786870 is an apocalyptic number.

6814183786870 is a deficient number, since it is larger than the sum of its proper divisors (5493369743402).

6814183786870 is a wasteful number, since it uses less digits than its factorization.

6814183786870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142256.

The product of its (nonzero) digits is 86704128, while the sum is 67.

The spelling of 6814183786870 in words is "six trillion, eight hundred fourteen billion, one hundred eighty-three million, seven hundred eighty-six thousand, eight hundred seventy".

Divisors: 1 2 5 10 353 706 1693 1765 3386 3530 8465 16930 597629 1140203 1195258 2280406 2988145 5701015 5976290 11402030 402491659 804983318 1930363679 2012458295 3860727358 4024916590 9651818395 19303636790 681418378687 1362836757374 3407091893435 6814183786870