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1424020020000 = 25354712231499
BaseRepresentation
bin10100101110001110001…
…101010001101100100000
312001010122101220020110020
4110232032031101230200
5141312343111120000
63010104043033440
7204611354311614
oct24561615215440
95033571806406
101424020020000
114a9a181a4896
121abb9950b880
13a43910c2766
144cccc777344
1527096ca7ba0
hex14b8e351b20

1424020020000 has 480 divisors, whose sum is σ = 4761275904000. Its totient is φ = 372462720000.

The previous prime is 1424020019963. The next prime is 1424020020103. The reversal of 1424020020000 is 200204241.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 949979251 + ... + 949980749.

It is an arithmetic number, because the mean of its divisors is an integer number (9919324800).

Almost surely, 21424020020000 is an apocalyptic number.

1424020020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424020020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380637952000).

1424020020000 is an abundant number, since it is smaller than the sum of its proper divisors (3337255884000).

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

1424020020000 is a wasteful number, since it uses less digits than its factorization.

1424020020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1424020020000 its reverse (200204241), we get a palindrome (1424220224241).

The spelling of 1424020020000 in words is "one trillion, four hundred twenty-four billion, twenty million, twenty thousand".