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2884432405040 = 245109753336163
BaseRepresentation
bin101001111110010101100…
…100011010001000110000
3101012202020001110011121022
4221332111210122020300
5334224304143430130
610045031232515012
7415251631623254
oct51762544321060
911182201404538
102884432405040
11a1230a99411a
123a70326aba68
1317c001a13414
149d870502264
155006d9787e5
hex29f9591a230

2884432405040 has 80 divisors (see below), whose sum is σ = 6714766664928. Its totient is φ = 1152318056448.

The previous prime is 2884432405009. The next prime is 2884432405073. The reversal of 2884432405040 is 405042344882.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2884432404982 and 2884432405000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468020999 + ... + 468027161.

Almost surely, 22884432405040 is an apocalyptic number.

2884432405040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2884432405040 is an abundant number, since it is smaller than the sum of its proper divisors (3830334259888).

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

2884432405040 is a wasteful number, since it uses less digits than its factorization.

2884432405040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12606 (or 12600 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 44.

The spelling of 2884432405040 in words is "two trillion, eight hundred eighty-four billion, four hundred thirty-two million, four hundred five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1097 2194 4388 5333 5485 6163 8776 10666 10970 12326 17552 21332 21940 24652 26665 30815 42664 43880 49304 53330 61630 85328 87760 98608 106660 123260 213320 246520 426640 493040 5850301 6760811 11700602 13521622 23401204 27043244 29251505 32867279 33804055 46802408 54086488 58503010 65734558 67608110 93604816 108172976 117006020 131469116 135216220 164336395 234012040 262938232 270432440 328672790 468024080 525876464 540864880 657345580 1314691160 2629382320 36055405063 72110810126 144221620252 180277025315 288443240504 360554050630 576886481008 721108101260 1442216202520 2884432405040