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2997870132960 = 253253167156589
BaseRepresentation
bin101011100111111110111…
…110111111111011100000
3101121121000201112211010200
4223213332332333323200
5343104114223223320
610213111425025200
7426406005454143
oct53477676777340
911547021484120
102997870132960
11a5643159908a
12405010785200
1318990c4b5751
14a51520b405a
1552eac77c290
hex2b9fefbfee0

2997870132960 has 144 divisors (see below), whose sum is σ = 10560239464320. Its totient is φ = 773643893760.

The previous prime is 2997870132949. The next prime is 2997870132973. The reversal of 2997870132960 is 692310787992.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33533655 + ... + 33622934.

It is an arithmetic number, because the mean of its divisors is an integer number (73334996280).

Almost surely, 22997870132960 is an apocalyptic number.

2997870132960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2997870132960 is an abundant number, since it is smaller than the sum of its proper divisors (7562369331360).

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

2997870132960 is a wasteful number, since it uses less digits than its factorization.

2997870132960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67156641 (or 67156630 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 2997870132960 in words is "two trillion, nine hundred ninety-seven billion, eight hundred seventy million, one hundred thirty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 72 80 90 93 96 120 124 144 155 160 180 186 240 248 279 288 310 360 372 465 480 496 558 620 720 744 930 992 1116 1240 1395 1440 1488 1860 2232 2480 2790 2976 3720 4464 4960 5580 7440 8928 11160 14880 22320 44640 67156589 134313178 201469767 268626356 335782945 402939534 537252712 604409301 671565890 805879068 1007348835 1074505424 1208818602 1343131780 1611758136 2014697670 2081854259 2149010848 2417637204 2686263560 3022046505 3223516272 4029395340 4163708518 4835274408 5372527120 6044093010 6245562777 6447032544 8058790680 8327417036 9670548816 10409271295 10745054240 12088186020 12491125554 16117581360 16654834072 18736688331 19341097632 20818542590 24176372040 24982251108 31227813885 32235162720 33309668144 37473376662 41637085180 48352744080 49964502216 62455627770 66619336288 74946753324 83274170360 93683441655 96705488160 99929004432 124911255540 149893506648 166548340720 187366883310 199858008864 249822511080 299787013296 333096681440 374733766620 499645022160 599574026592 749467533240 999290044320 1498935066480 2997870132960