Search a number
-
+
6825452842 = 21317731991063
BaseRepresentation
bin1100101101101010…
…00010010100101010
3122121200021221002201
412112311002110222
5102434303442332
63045141050414
7331066251265
oct62665022452
918550257081
106825452842
11299287681a
1213a59b6a0a
1384a0c0cc0
1448a6c1cdc
1529e33b5e7
hex196d4252a

6825452842 has 64 divisors (see below), whose sum is σ = 11904883200. Its totient is φ = 2906855424.

The previous prime is 6825452839. The next prime is 6825452861. The reversal of 6825452842 is 2482545286.

It is a junction number, because it is equal to n+sod(n) for n = 6825452792 and 6825452801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6420403 + ... + 6421465.

It is an arithmetic number, because the mean of its divisors is an integer number (186013800).

Almost surely, 26825452842 is an apocalyptic number.

6825452842 is a deficient number, since it is larger than the sum of its proper divisors (5079430358).

6825452842 is a wasteful number, since it uses less digits than its factorization.

6825452842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367.

The product of its digits is 1228800, while the sum is 46.

The square root of 6825452842 is about 82616.2988882944. The cubic root of 6825452842 is about 1896.8973222711.

It can be divided in two parts, 682545284 and 2, that added together give a palindrome (682545286).

The spelling of 6825452842 in words is "six billion, eight hundred twenty-five million, four hundred fifty-two thousand, eight hundred forty-two".

Divisors: 1 2 13 17 26 34 73 146 199 221 398 442 949 1063 1241 1898 2126 2482 2587 3383 5174 6766 13819 14527 16133 18071 27638 29054 32266 36142 43979 77599 87958 155198 188851 211537 234923 246959 377702 423074 469846 493918 1008787 1319183 2017574 2638366 2749981 3210467 3596129 5499962 6420934 7192258 15442201 17149379 30884402 34298758 46749677 93499354 200748613 262517417 401497226 525034834 3412726421 6825452842