Search a number
-
+
6779982045292 = 22127131208748817
BaseRepresentation
bin110001010101001011001…
…1010111110000001101100
3220000011022121100211101221
41202222112122332001230
51342040400400422132
622230403013113124
71266560163336211
oct142522632760154
926004277324357
106779982045292
112184413124525
1291600a3287a4
133a2470cb6351
1419621d717b08
15bb569b63e97
hex62a966be06c

6779982045292 has 48 divisors (see below), whose sum is σ = 12055699611648. Its totient is φ = 3335956565760.

The previous prime is 6779982045289. The next prime is 6779982045293. The reversal of 6779982045292 is 2925402899776.

It is not an unprimeable number, because it can be changed into a prime (6779982045293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138861268 + ... + 138910084.

It is an arithmetic number, because the mean of its divisors is an integer number (251160408576).

Almost surely, 26779982045292 is an apocalyptic number.

It is an amenable number.

6779982045292 is a deficient number, since it is larger than the sum of its proper divisors (5275717566356).

6779982045292 is a wasteful number, since it uses less digits than its factorization.

6779982045292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51166 (or 51164 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 6779982045292 in words is "six trillion, seven hundred seventy-nine billion, nine hundred eighty-two million, forty-five thousand, two hundred ninety-two".

Divisors: 1 2 4 127 131 254 262 508 524 2087 4174 8348 16637 33274 48817 66548 97634 195268 265049 273397 530098 546794 1060196 1093588 6199759 6395027 12399518 12790054 24799036 25580108 34721419 69442838 101881079 138885676 203762158 407524316 812168429 1624336858 3248673716 12938897033 13346421349 25877794066 26692842698 51755588132 53385685396 1694995511323 3389991022646 6779982045292