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2020412032 = 2715784469
BaseRepresentation
bin111100001101101…
…0000101010000000
312012210202120021021
41320123100222000
513114211141112
6532252235224
7101032135042
oct17033205200
95183676237
102020412032
11947519511
1248476bb14
132627731a2
1415248da92
15bc595907
hex786d0a80

2020412032 has 16 divisors (see below), whose sum is σ = 4025039850. Its totient is φ = 1010205952.

The previous prime is 2020411961. The next prime is 2020412033. The reversal of 2020412032 is 2302140202.

It can be written as a sum of positive squares in only one way, i.e., 1159811136 + 860600896 = 34056^2 + 29336^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2020411997 and 2020412015.

It is not an unprimeable number, because it can be changed into a prime (2020412033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7892107 + ... + 7892362.

Almost surely, 22020412032 is an apocalyptic number.

It is an amenable number.

2020412032 is a deficient number, since it is larger than the sum of its proper divisors (2004627818).

2020412032 is an equidigital number, since it uses as much as digits as its factorization.

2020412032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15784483 (or 15784471 counting only the distinct ones).

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

The square root of 2020412032 is about 44948.9936706040. The cubic root of 2020412032 is about 1264.1928082741.

Adding to 2020412032 its reverse (2302140202), we get a palindrome (4322552234).

The spelling of 2020412032 in words is "two billion, twenty million, four hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 15784469 31568938 63137876 126275752 252551504 505103008 1010206016 2020412032