Search a number
-
+
6982240766450 = 2521109125919581
BaseRepresentation
bin110010110011010110111…
…1110110000100111110010
3220201111101100211102211112
41211212231332300213302
51403344112114011300
622503332551313322
71320310302162125
oct145465576604762
926644340742745
106982240766450
112252173982324
1294925637b842
133b8565256a01
141a1d297a03bc
15c1956553e35
hex659adfb09f2

6982240766450 has 24 divisors (see below), whose sum is σ = 12998678449860. Its totient is φ = 2790377892800.

The previous prime is 6982240766443. The next prime is 6982240766467. The reversal of 6982240766450 is 546670422896.

It is a happy number.

It is a Cunningham number, because it is equal to 26423932+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 6982240766449 = 1^2 + 2642393^2 .

It is a super-2 number, since 2×69822407664502 (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6982240766450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62904341 + ... + 63015240.

Almost surely, 26982240766450 is an apocalyptic number.

6982240766450 is a deficient number, since it is larger than the sum of its proper divisors (6016437683410).

6982240766450 is a wasteful number, since it uses less digits than its factorization.

6982240766450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125920702 (or 125920697 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 6982240766450 in words is "six trillion, nine hundred eighty-two billion, two hundred forty million, seven hundred sixty-six thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1109 2218 5545 11090 27725 55450 125919581 251839162 629597905 1259195810 3147989525 6295979050 139644815329 279289630658 698224076645 1396448153290 3491120383225 6982240766450