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2020100044 = 224786312451
BaseRepresentation
bin111100001101000…
…0100011111001100
312012210011201022011
41320122010133030
513114121200134
6532241431004
7101026365334
oct17032043714
95183151264
102020100044
11947326076
1248463b464
13262694191
1415240c0c4
15bc533264
hex786847cc

2020100044 has 24 divisors (see below), whose sum is σ = 3614865408. Its totient is φ = 987334800.

The previous prime is 2020100029. The next prime is 2020100077. The reversal of 2020100044 is 4400010202.

It is a junction number, because it is equal to n+sod(n) for n = 2020099997 and 2020100033.

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, 156019 + ... + 168469.

It is an arithmetic number, because the mean of its divisors is an integer number (150619392).

Almost surely, 22020100044 is an apocalyptic number.

It is an amenable number.

2020100044 is a deficient number, since it is larger than the sum of its proper divisors (1594765364).

2020100044 is a wasteful number, since it uses less digits than its factorization.

2020100044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13365 (or 13363 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2020100044 is about 44945.5230696006. The cubic root of 2020100044 is about 1264.1277335463.

Adding to 2020100044 its reverse (4400010202), we get a palindrome (6420110246).

The spelling of 2020100044 in words is "two billion, twenty million, one hundred thousand, forty-four".

Divisors: 1 2 4 47 94 188 863 1726 3452 12451 24902 40561 49804 81122 162244 585197 1170394 2340788 10745213 21490426 42980852 505025011 1010050022 2020100044