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2104420200 = 233523507367
BaseRepresentation
bin111110101101110…
…1110011101101000
312102122211121210220
41331123232131220
513302212421300
6544453010040
7103102163601
oct17533563550
95378747726
102104420200
1198a988053
124a8923920
13276ca7a6c
1415d6bada8
15c4b3bda0
hex7d6ee768

2104420200 has 48 divisors (see below), whose sum is σ = 6523704480. Its totient is φ = 561178560.

The previous prime is 2104420193. The next prime is 2104420217. The reversal of 2104420200 is 20244012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2104420200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1753084 + ... + 1754283.

It is an arithmetic number, because the mean of its divisors is an integer number (135910510).

Almost surely, 22104420200 is an apocalyptic number.

2104420200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104420200 is an abundant number, since it is smaller than the sum of its proper divisors (4419284280).

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

2104420200 is a wasteful number, since it uses less digits than its factorization.

2104420200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507386 (or 3507377 counting only the distinct ones).

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

The square root of 2104420200 is about 45873.9599337140. The cubic root of 2104420200 is about 1281.4770140680.

Adding to 2104420200 its reverse (20244012), we get a palindrome (2124664212).

The spelling of 2104420200 in words is "two billion, one hundred four million, four hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 3507367 7014734 10522101 14029468 17536835 21044202 28058936 35073670 42088404 52610505 70147340 84176808 87684175 105221010 140294680 175368350 210442020 263052525 350736700 420884040 526105050 701473400 1052210100 2104420200