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2444285428480 = 2857272799713
BaseRepresentation
bin100011100100011010110…
…000111100001100000000
322122200010110021002011201
4203210122300330030000
5310021344032202410
65110520023350544
7341410446223330
oct43443260741400
98580113232151
102444285428480
11862685447055
123358762b2454
13149658a41b5c
14864384330c0
15438ac71483a
hex2391ac3c300

2444285428480 has 72 divisors (see below), whose sum is σ = 6691231384992. Its totient is φ = 838040715264.

The previous prime is 2444285428471. The next prime is 2444285428493. The reversal of 2444285428480 is 848245824442.

It is a super-2 number, since 2×24442854284802 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136390897 + ... + 136408816.

It is an arithmetic number, because the mean of its divisors is an integer number (92933769236).

Almost surely, 22444285428480 is an apocalyptic number.

2444285428480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444285428480 is an abundant number, since it is smaller than the sum of its proper divisors (4246945956512).

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

2444285428480 is an equidigital number, since it uses as much as digits as its factorization.

2444285428480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272799741 (or 272799727 counting only the distinct ones).

The product of its (nonzero) digits is 20971520, while the sum is 55.

The spelling of 2444285428480 in words is "two trillion, four hundred forty-four billion, two hundred eighty-five million, four hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 272799713 545599426 1091198852 1363998565 1909597991 2182397704 2727997130 3819195982 4364795408 5455994260 7638391964 8729590816 9547989955 10911988520 15276783928 17459181632 19095979910 21823977040 30553567856 34918363264 38191959820 43647954080 61107135712 69836726528 76383919640 87295908160 122214271424 152767839280 174591816320 244428542848 305535678560 349183632640 488857085696 611071357120 1222142714240 2444285428480