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2125020410440 = 235331160500031
BaseRepresentation
bin11110111011000101000…
…101100011001001001000
321112011001022210201212221
4132323011011203021020
5234304020211113230
64304115414143424
7306345662313424
oct36730505431110
97464038721787
102125020410440
1174a241693644
122a3a15051b74
131255088a54b5
1474bcc88bb84
153a423abc27a
hex1eec5163248

2125020410440 has 32 divisors (see below), whose sum is σ = 4795740956160. Its totient is φ = 847440158400.

The previous prime is 2125020410377. The next prime is 2125020410441. The reversal of 2125020410440 is 440140205212.

It is not an unprimeable number, because it can be changed into a prime (2125020410441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 80236776 + ... + 80263255.

It is an arithmetic number, because the mean of its divisors is an integer number (149866904880).

Almost surely, 22125020410440 is an apocalyptic number.

2125020410440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125020410440 is an abundant number, since it is smaller than the sum of its proper divisors (2670720545720).

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

2125020410440 is a wasteful number, since it uses less digits than its factorization.

2125020410440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160500373 (or 160500369 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 2125020410440 its reverse (440140205212), we get a palindrome (2565160615652).

The spelling of 2125020410440 in words is "two trillion, one hundred twenty-five billion, twenty million, four hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 331 662 1324 1655 2648 3310 6620 13240 160500031 321000062 642000124 802500155 1284000248 1605000310 3210000620 6420001240 53125510261 106251020522 212502041044 265627551305 425004082088 531255102610 1062510205220 2125020410440