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2020106052 = 223274597523
BaseRepresentation
bin111100001101000…
…0101111101000100
312012210012000112200
41320122011331010
513114121343202
6532241514500
7101026422006
oct17032057504
95183160480
102020106052
1194732a638
12484642a30
13262696b33
14152410376
15bc534e1c
hex78685f44

2020106052 has 36 divisors (see below), whose sum is σ = 5107742640. Its totient is φ = 673188912.

The previous prime is 2020106029. The next prime is 2020106059. The reversal of 2020106052 is 2506010202.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×20201060522 = 8161656922654053408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2020106059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264763 + ... + 272285.

It is an arithmetic number, because the mean of its divisors is an integer number (141881740).

Almost surely, 22020106052 is an apocalyptic number.

It is an amenable number.

2020106052 is an abundant number, since it is smaller than the sum of its proper divisors (3087636588).

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

2020106052 is a wasteful number, since it uses less digits than its factorization.

2020106052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14992 (or 14987 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2020106052 is about 44945.5899060186. The cubic root of 2020106052 is about 1264.1289867635.

Adding to 2020106052 its reverse (2506010202), we get a palindrome (4526116254).

The spelling of 2020106052 in words is "two billion, twenty million, one hundred six thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 7459 7523 14918 15046 22377 22569 29836 30092 44754 45138 67131 67707 89508 90276 134262 135414 268524 270828 56114057 112228114 168342171 224456228 336684342 505026513 673368684 1010053026 2020106052