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2002404442330 = 252312647688393
BaseRepresentation
bin11101001000111000100…
…110110000000011011010
321002102120000020011202201
4131020320212300003122
5230301411014123310
64131520352320414
7264445306633015
oct35107046600332
97072500204681
102002404442330
11702240117a06
122840b524310a
13116a97747006
146ccb9d4837c
153714912ee3a
hex1d2389b00da

2002404442330 has 32 divisors (see below), whose sum is σ = 3761340758784. Its totient is φ = 766075660416.

The previous prime is 2002404442301. The next prime is 2002404442331. The reversal of 2002404442330 is 332444042002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2002404442331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2564614 + ... + 3253006.

It is an arithmetic number, because the mean of its divisors is an integer number (117541898712).

Almost surely, 22002404442330 is an apocalyptic number.

2002404442330 is a deficient number, since it is larger than the sum of its proper divisors (1758936316454).

2002404442330 is a wasteful number, since it uses less digits than its factorization.

2002404442330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701070.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2002404442330 its reverse (332444042002), we get a palindrome (2334848484332).

The spelling of 2002404442330 in words is "two trillion, two billion, four hundred four million, four hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 12647 25294 63235 126470 290881 581762 688393 1376786 1454405 2908810 3441965 6883930 15833039 31666078 79165195 158330390 8706106271 17412212542 43530531355 87061062710 200240444233 400480888466 1001202221165 2002404442330