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1429312880000 = 275417866411
BaseRepresentation
bin10100110011001001101…
…011111011110110000000
312001122022021100101102002
4110303021223323312000
5141404213044130000
63012341155243132
7205156464010415
oct24631153736600
95048267311362
101429312880000
11501193949955
121b1015ba94a8
13a4a2581c295
144d2716b010c
15272a67ac8d5
hex14cc9afbd80

1429312880000 has 80 divisors (see below), whose sum is σ = 3558185281860. Its totient is φ = 571725120000.

The previous prime is 1429312879987. The next prime is 1429312880071. The reversal of 1429312880000 is 882139241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8853206 + ... + 9013205.

Almost surely, 21429312880000 is an apocalyptic number.

1429312880000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429312880000 is an abundant number, since it is smaller than the sum of its proper divisors (2128872401860).

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

1429312880000 is an frugal number, since it uses more digits than its factorization.

1429312880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17866445 (or 17866418 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 1429312880000 in words is "one trillion, four hundred twenty-nine billion, three hundred twelve million, eight hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 17866411 35732822 71465644 89332055 142931288 178664110 285862576 357328220 446660275 571725152 714656440 893320550 1143450304 1429312880 1786641100 2233301375 2286900608 2858625760 3573282200 4466602750 5717251520 7146564400 8933205500 11166506875 11434503040 14293128800 17866411000 22333013750 28586257600 35732822000 44666027500 57172515200 71465644000 89332055000 142931288000 178664110000 285862576000 357328220000 714656440000 1429312880000