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2020204104 = 23384175171
BaseRepresentation
bin111100001101001…
…1101111001001000
312012210101000001020
41320122131321020
513114133012404
6532243552440
7101030310612
oct17032357110
95183330036
102020204104
11947397276
1248468b720
132626cc659
14152437db2
15bc553ed9
hex7869de48

2020204104 has 16 divisors (see below), whose sum is σ = 5050510320. Its totient is φ = 673401360.

The previous prime is 2020204099. The next prime is 2020204141. The reversal of 2020204104 is 4014020202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42087562 + ... + 42087609.

It is an arithmetic number, because the mean of its divisors is an integer number (315656895).

Almost surely, 22020204104 is an apocalyptic number.

2020204104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2020204104 is an abundant number, since it is smaller than the sum of its proper divisors (3030306216).

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

2020204104 is a wasteful number, since it uses less digits than its factorization.

2020204104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84175180 (or 84175176 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2020204104 is about 44946.6806783326. The cubic root of 2020204104 is about 1264.1494392161.

Adding to 2020204104 its reverse (4014020202), we get a palindrome (6034224306).

The spelling of 2020204104 in words is "two billion, twenty million, two hundred four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 84175171 168350342 252525513 336700684 505051026 673401368 1010102052 2020204104