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2020402244 = 227373193451
BaseRepresentation
bin111100001101100…
…1110010001000100
312012210202001211202
41320123032101010
513114210332434
6532252122032
7101032064360
oct17033162104
95183661752
102020402244
11947512123
12484766318
1326276b8b3
1415248a2a0
15bc592a7e
hex786ce444

2020402244 has 24 divisors (see below), whose sum is σ = 4051658688. Its totient is φ = 863560800.

The previous prime is 2020402231. The next prime is 2020402249. The reversal of 2020402244 is 4422040202.

It is not an unprimeable number, because it can be changed into a prime (2020402249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86282 + ... + 107169.

It is an arithmetic number, because the mean of its divisors is an integer number (168819112).

Almost surely, 22020402244 is an apocalyptic number.

It is an amenable number.

2020402244 is an abundant number, since it is smaller than the sum of its proper divisors (2031256444).

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

2020402244 is a wasteful number, since it uses less digits than its factorization.

2020402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193835 (or 193833 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2020402244 is about 44948.8847915051. The cubic root of 2020402244 is about 1264.1907667864.

Adding to 2020402244 its reverse (4422040202), we get a palindrome (6442442446).

The spelling of 2020402244 in words is "two billion, twenty million, four hundred two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 373 746 1492 2611 5222 10444 193451 386902 773804 1354157 2708314 5416628 72157223 144314446 288628892 505100561 1010201122 2020402244