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2011000004200 = 235211914090911
BaseRepresentation
bin11101010000111000111…
…100001101111001101000
321010020202001021221222001
4131100320330031321220
5230422012000113300
64135501325140344
7265201311666115
oct35207074157150
97106661257861
102011000004200
11705951091850
122858b39ba6b4
131178374908b5
146d49376190c
153749da6d16a
hex1d438f0de68

2011000004200 has 48 divisors (see below), whose sum is σ = 5100627288960. Its totient is φ = 731272728000.

The previous prime is 2011000004197. The next prime is 2011000004219. The reversal of 2011000004200 is 24000001102.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 457043256 + ... + 457047655.

It is an arithmetic number, because the mean of its divisors is an integer number (106263068520).

Almost surely, 22011000004200 is an apocalyptic number.

2011000004200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011000004200 is an abundant number, since it is smaller than the sum of its proper divisors (3089627284760).

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

2011000004200 is a wasteful number, since it uses less digits than its factorization.

2011000004200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914090938 (or 914090929 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2011000004200 its reverse (24000001102), we get a palindrome (2035000005302).

The spelling of 2011000004200 in words is "two trillion, eleven billion, four thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 914090911 1828181822 3656363644 4570454555 7312727288 9140909110 10055000021 18281818220 20110000042 22852272775 36563636440 40220000084 45704545550 50275000105 80440000168 91409091100 100550000210 182818182200 201100000420 251375000525 402200000840 502750001050 1005500002100 2011000004200