Search a number
-
+
3345679680 = 26357497869
BaseRepresentation
bin1100011101101011…
…0000010101000000
322122011111010201020
43013122300111000
523322443222210
61311553305440
7145623544110
oct30732602500
98564433636
103345679680
111467604732
12794565280
134141b7125
1423a4ab040
15148ac7770
hexc76b0540

3345679680 has 112 divisors (see below), whose sum is σ = 12140062080. Its totient is φ = 764725248.

The previous prime is 3345679661. The next prime is 3345679693. The reversal of 3345679680 is 869765433.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×33456796802 = 22387145042329804800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242215 + ... + 255654.

Almost surely, 23345679680 is an apocalyptic number.

3345679680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3345679680 is an abundant number, since it is smaller than the sum of its proper divisors (8794382400).

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

3345679680 is a wasteful number, since it uses less digits than its factorization.

3345679680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497896 (or 497886 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 3345679680 is about 57841.8505928017. The cubic root of 3345679680 is about 1495.6436090424.

The spelling of 3345679680 in words is "three billion, three hundred forty-five million, six hundred seventy-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 2240 3360 6720 497869 995738 1493607 1991476 2489345 2987214 3485083 3982952 4978690 5974428 6970166 7468035 7965904 9957380 10455249 11948856 13940332 14936070 15931808 17425415 19914760 20910498 23897712 27880664 29872140 31863616 34850830 39829520 41820996 47795424 52276245 55761328 59744280 69701660 79659040 83641992 95590848 104552490 111522656 119488560 139403320 159318080 167283984 209104980 223045312 238977120 278806640 334567968 418209960 477954240 557613280 669135936 836419920 1115226560 1672839840 3345679680