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3112835040 = 253257308813
BaseRepresentation
bin1011100110001010…
…0001011111100000
322000221100101220200
42321202201133200
522333341210130
61232514505200
7140065442550
oct27142413740
98027311820
103112835040
111358129047
1272a595200
133a7ba0133
142175b9160
15133431760
hexb98a17e0

3112835040 has 144 divisors (see below), whose sum is σ = 12140095968. Its totient is φ = 711502848.

The previous prime is 3112835029. The next prime is 3112835041. The reversal of 3112835040 is 405382113.

It is a happy number.

3112835040 is a `hidden beast` number, since 31 + 128 + 3 + 504 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 3112834995 and 3112835013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112835041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144327 + ... + 164486.

It is an arithmetic number, because the mean of its divisors is an integer number (84306222).

Almost surely, 23112835040 is an apocalyptic number.

3112835040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3112835040 is an abundant number, since it is smaller than the sum of its proper divisors (9027260928).

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

3112835040 is a wasteful number, since it uses less digits than its factorization.

3112835040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308841 (or 308830 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3112835040 is about 55792.7866305314. The cubic root of 3112835040 is about 1460.1093056339.

The spelling of 3112835040 in words is "three billion, one hundred twelve million, eight hundred thirty-five thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 308813 617626 926439 1235252 1544065 1852878 2161691 2470504 2779317 3088130 3705756 4323382 4632195 4941008 5558634 6176260 6485073 7411512 8646764 9264390 9882016 10808455 11117268 12352520 12970146 13896585 14823024 17293528 18528780 19455219 21616910 22234536 24705040 25940292 27793170 29646048 32425365 34587056 37057560 38910438 43233820 44469072 49410080 51880584 55586340 64850730 69174112 74115120 77820876 86467640 88938144 97276095 103761168 111172680 129701460 148230240 155641752 172935280 194552190 207522336 222345360 259402920 311283504 345870560 389104380 444690720 518805840 622567008 778208760 1037611680 1556417520 3112835040