Search a number
-
+
6846794940 = 2235611870709
BaseRepresentation
bin1100110000001100…
…11100110010111100
3122200011110012221210
412120012130302330
5103010234414230
63051222324420
7331445540166
oct63006346274
918604405853
106846794940
1129a3923417
1213b0b89710
1385165426b
1448d479936
152a1154eb0
hex19819ccbc

6846794940 has 48 divisors (see below), whose sum is σ = 19485315360. Its totient is φ = 1795879680.

The previous prime is 6846794909. The next prime is 6846794987. The reversal of 6846794940 is 494976486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931695 + ... + 939014.

It is an arithmetic number, because the mean of its divisors is an integer number (405944070).

Almost surely, 26846794940 is an apocalyptic number.

6846794940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6846794940 is an abundant number, since it is smaller than the sum of its proper divisors (12638520420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6846794940 is a wasteful number, since it uses less digits than its factorization.

6846794940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870782 (or 1870780 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The square root of 6846794940 is about 82745.3620452530. The cubic root of 6846794940 is about 1898.8723632054.

The spelling of 6846794940 in words is "six billion, eight hundred forty-six million, seven hundred ninety-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 1870709 3741418 5612127 7482836 9353545 11224254 18707090 22448508 28060635 37414180 56121270 112242540 114113249 228226498 342339747 456452996 570566245 684679494 1141132490 1369358988 1711698735 2282264980 3423397470 6846794940