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2020245622 = 23499288689
BaseRepresentation
bin111100001101010…
…1000000001110110
312012210110002222221
41320122220001312
513114140324442
6532244512554
7101030542633
oct17032500166
95183402887
102020245622
1194741548a
124846ab75a
13262715515
1415244918a
15bc561467
hex786a8076

2020245622 has 8 divisors (see below), whose sum is σ = 3031245000. Its totient is φ = 1009830624.

The previous prime is 2020245613. The next prime is 2020245629. The reversal of 2020245622 is 2265420202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020245629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137347 + ... + 151342.

It is an arithmetic number, because the mean of its divisors is an integer number (378905625).

Almost surely, 22020245622 is an apocalyptic number.

2020245622 is a deficient number, since it is larger than the sum of its proper divisors (1010999378).

2020245622 is a wasteful number, since it uses less digits than its factorization.

2020245622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292190.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2020245622 is about 44947.1425343147. The cubic root of 2020245622 is about 1264.1580991657.

Adding to 2020245622 its reverse (2265420202), we get a palindrome (4285665824).

The spelling of 2020245622 in words is "two billion, twenty million, two hundred forty-five thousand, six hundred twenty-two".

Divisors: 1 2 3499 6998 288689 577378 1010122811 2020245622