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1420228331800 = 23527101141659
BaseRepresentation
bin10100101010101100001…
…101001000100100011000
312000202212011011112001221
4110222230031020210120
5141232111423104200
63004235514021424
7204415403431225
oct24525415104430
95022764145057
101420228331800
114a8351960383
121ab2bb717874
13a3c086a8685
144ca4cd6a94c
1526e23e7e91a
hex14aac348918

1420228331800 has 24 divisors (see below), whose sum is σ = 3302030871900. Its totient is φ = 568091332640.

The previous prime is 1420228331777. The next prime is 1420228331801. The reversal of 1420228331800 is 81338220241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420228331801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3550570630 + ... + 3550571029.

Almost surely, 21420228331800 is an apocalyptic number.

1420228331800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420228331800 is an abundant number, since it is smaller than the sum of its proper divisors (1881802540100).

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

1420228331800 is a wasteful number, since it uses less digits than its factorization.

1420228331800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101141675 (or 7101141666 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 1420228331800 in words is "one trillion, four hundred twenty billion, two hundred twenty-eight million, three hundred thirty-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 7101141659 14202283318 28404566636 35505708295 56809133272 71011416590 142022833180 177528541475 284045666360 355057082950 710114165900 1420228331800