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2020040602 = 210122943669
BaseRepresentation
bin111100001100111…
…0101111110011010
312012210001200202121
41320121311332122
513114112244402
6532240251454
7101026030126
oct17031657632
95183050677
102020040602
11947295448
12484610b8a
132626730c8
141523d4586
15bc520837
hex78675f9a

2020040602 has 16 divisors (see below), whose sum is σ = 3073494600. Its totient is φ = 995630400.

The previous prime is 2020040599. The next prime is 2020040609. The reversal of 2020040602 is 2060400202.

It can be written as a sum of positive squares in 4 ways, for example, as 1989249201 + 30791401 = 44601^2 + 5549^2 .

It is not an unprimeable number, because it can be changed into a prime (2020040609) 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, 24424 + ... + 68092.

Almost surely, 22020040602 is an apocalyptic number.

2020040602 is a deficient number, since it is larger than the sum of its proper divisors (1053453998).

2020040602 is a wasteful number, since it uses less digits than its factorization.

2020040602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44001.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2020040602 is about 44944.8617975403. The cubic root of 2020040602 is about 1264.1153343225.

Adding to 2020040602 its reverse (2060400202), we get a palindrome (4080440804).

The spelling of 2020040602 in words is "two billion, twenty million, forty thousand, six hundred two".

Divisors: 1 2 101 202 229 458 23129 43669 46258 87338 4410569 8821138 10000201 20000402 1010020301 2020040602