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2020053034 = 21815580257
BaseRepresentation
bin111100001100111…
…1001000000101010
312012210002022211001
41320121321000222
513114113144114
6532240425214
7101026111306
oct17031710052
95183068731
102020053034
119472a381a
1248461820a
1326267896c
141523d8d06
15bc524374
hex7867902a

2020053034 has 8 divisors (see below), whose sum is σ = 3046820868. Its totient is φ = 1004446080.

The previous prime is 2020053023. The next prime is 2020053037. The reversal of 2020053034 is 4303500202.

It can be written as a sum of positive squares in 2 ways, for example, as 2020053025 + 9 = 44945^2 + 3^2 .

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

It is a super-2 number, since 2×20200530342 = 8161228520345210312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020053037) 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, 2789767 + ... + 2790490.

Almost surely, 22020053034 is an apocalyptic number.

2020053034 is a deficient number, since it is larger than the sum of its proper divisors (1026767834).

2020053034 is a wasteful number, since it uses less digits than its factorization.

2020053034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580440.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2020053034 is about 44945.0001001224. Note that the first 3 decimals coincide. The cubic root of 2020053034 is about 1264.1179275789.

Adding to 2020053034 its reverse (4303500202), we get a palindrome (6323553236).

The spelling of 2020053034 in words is "two billion, twenty million, fifty-three thousand, thirty-four".

Divisors: 1 2 181 362 5580257 11160514 1010026517 2020053034