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2997097142400 = 273252104065873
BaseRepresentation
bin101011100111010000111…
…010010001100010000000
3101121112000212000211102200
4223213100322101202000
5343101023332024100
610212503013113200
7426350601242304
oct53472072214200
911545025024380
102997097142400
11a56075225909
12404a35928800
131898182cb59a
14a50bb579d04
1552e6498ce00
hex2b9d0e91880

2997097142400 has 144 divisors (see below), whose sum is σ = 10694329541610. Its totient is φ = 799225896960.

The previous prime is 2997097142329. The next prime is 2997097142437. The reversal of 2997097142400 is 42417907992.

2997097142400 is a `hidden beast` number, since 2 + 9 + 9 + 7 + 0 + 97 + 142 + 400 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2102801610816 + 894295531584 = 1450104^2 + 945672^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52004137 + ... + 52061736.

Almost surely, 22997097142400 is an apocalyptic number.

2997097142400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2997097142400 is an abundant number, since it is smaller than the sum of its proper divisors (7697232399210).

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

2997097142400 is a wasteful number, since it uses less digits than its factorization.

2997097142400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104065903 (or 104065883 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 2997097142400 in words is "two trillion, nine hundred ninety-seven billion, ninety-seven million, one hundred forty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 288 300 320 360 384 400 450 480 576 600 640 720 800 900 960 1152 1200 1440 1600 1800 1920 2400 2880 3200 3600 4800 5760 7200 9600 14400 28800 104065873 208131746 312197619 416263492 520329365 624395238 832526984 936592857 1040658730 1248790476 1560988095 1665053968 1873185714 2081317460 2497580952 2601646825 3121976190 3330107936 3746371428 4162634920 4682964285 4995161904 5203293650 6243952380 6660215872 7492742856 7804940475 8325269840 9365928570 9990323808 10406587300 12487904760 13320431744 14985485712 15609880950 16650539680 18731857140 19980647616 20813174600 23414821425 24975809520 29970971424 31219761900 33301079360 37463714280 39961295232 41626349200 46829642850 49951619040 59941942848 62439523800 66602158720 74927428560 83252698400 93659285700 99903238080 119883885696 124879047600 149854857120 166505396800 187318571400 199806476160 249758095200 299709714240 333010793600 374637142800 499516190400 599419428480 749274285600 999032380800 1498548571200 2997097142400