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2042244245353 = 1329101145336913
BaseRepresentation
bin11101101101111111001…
…111100010011101101001
321020020101111211212022211
4131231333033202131221
5231430004011322403
64202105525445121
7300355500444154
oct35557717423551
97206344755284
102042244245353
117181246a9654
1228b9735707a1
1311a77656a260
1470bb9134c9b
15381cba2106d
hex1db7f3e2769

2042244245353 has 32 divisors (see below), whose sum is σ = 2299349435040. Its totient is φ = 1800833126400.

The previous prime is 2042244245297. The next prime is 2042244245359. The reversal of 2042244245353 is 3535424422402.

It can be written as a sum of positive squares in 16 ways, for example, as 291457457424 + 1750786787929 = 539868^2 + 1323173^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042244245353 - 233 = 2033654310761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042244245359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55307425 + ... + 55344337.

It is an arithmetic number, because the mean of its divisors is an integer number (71854669845).

Almost surely, 22042244245353 is an apocalyptic number.

It is an amenable number.

2042244245353 is a deficient number, since it is larger than the sum of its proper divisors (257105189687).

2042244245353 is a wasteful number, since it uses less digits than its factorization.

2042244245353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38509.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 2042244245353 its reverse (3535424422402), we get a palindrome (5577668667755).

The spelling of 2042244245353 in words is "two trillion, forty-two billion, two hundred forty-four million, two hundred forty-five thousand, three hundred fifty-three".

Divisors: 1 13 29 101 377 1313 1453 2929 18889 36913 38077 42137 146753 479869 547781 1070477 1907789 3728213 4255837 13916201 48466769 53634589 55325881 108118177 697249657 1405536301 1555403081 5417093489 20220240053 70422215357 157095711181 2042244245353