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2020000002 = 23617545651
BaseRepresentation
bin111100001100110…
…1100000100000010
312012202222122001220
41320121230010002
513114110000002
6532235335510
7101025500556
oct17031540402
95182878056
102020000002
11947267999
124845b1596
1326265a797
141523c3866
15bc5137bc
hex7866c102

2020000002 has 16 divisors (see below), whose sum is σ = 4046555232. Its totient is φ = 672240800.

The previous prime is 2019999911. The next prime is 2020000039. The reversal of 2020000002 is 2000000202.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269124 + ... + 276527.

It is an arithmetic number, because the mean of its divisors is an integer number (252909702).

Almost surely, 22020000002 is an apocalyptic number.

2020000002 is an abundant number, since it is smaller than the sum of its proper divisors (2026555230).

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

2020000002 is a wasteful number, since it uses less digits than its factorization.

2020000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546273.

The product of its (nonzero) digits is 8, while the sum is 6.

The square root of 2020000002 is about 44944.4101307382. The cubic root of 2020000002 is about 1264.1068652805.

Adding to 2020000002 its reverse (2000000202), we get a palindrome (4020000204).

The spelling of 2020000002 in words is "two billion, twenty million, two", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 617 1234 1851 3702 545651 1091302 1636953 3273906 336666667 673333334 1010000001 2020000002