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2020453024 = 25312036747
BaseRepresentation
bin111100001101101…
…1010101010100000
312012210211122111111
41320123122222200
513114213444044
6532253153104
7101032365412
oct17033325240
95183748444
102020453024
11947547297
1248478b794
13262788a45
141524a09b2
15bc5a2b34
hex786daaa0

2020453024 has 24 divisors (see below), whose sum is σ = 4106083968. Its totient is φ = 977638080.

The previous prime is 2020453021. The next prime is 2020453049. The reversal of 2020453024 is 4203540202.

It is a junction number, because it is equal to n+sod(n) for n = 2020452986 and 2020453004.

It is not an unprimeable number, because it can be changed into a prime (2020453021) 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, 1017382 + ... + 1019365.

It is an arithmetic number, because the mean of its divisors is an integer number (171086832).

Almost surely, 22020453024 is an apocalyptic number.

It is an amenable number.

2020453024 is an abundant number, since it is smaller than the sum of its proper divisors (2085630944).

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

2020453024 is a wasteful number, since it uses less digits than its factorization.

2020453024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036788 (or 2036780 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2020453024 is about 44949.4496518033. The cubic root of 2020453024 is about 1264.2013579231.

Adding to 2020453024 its reverse (4203540202), we get a palindrome (6223993226).

The spelling of 2020453024 in words is "two billion, twenty million, four hundred fifty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 2036747 4073494 8146988 16293976 32587952 63139157 65175904 126278314 252556628 505113256 1010226512 2020453024